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52155255255125 = 5311311223583701
BaseRepresentation
bin10111101101111010101110…
…11101100111000001010101
320211122222211102011020202012
423312331113131213001111
523314002430321131000
6302531443221154005
713662043563005021
oct1366752735470125
9224588742136665
1052155255255125
1115688a129a7a80
125a2405555b905
1323142b12279c9
14cc4483793381
15606a27c94735
hex2f6f57767055

52155255255125 has 32 divisors (see below), whose sum is σ = 73297558084608. Its totient is φ = 36707511000000.

The previous prime is 52155255255079. The next prime is 52155255255239.

52155255255125 is nontrivially palindromic in base 10.

52155255255125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52155255255125 - 210 = 52155255254101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611749226 + ... + 611834475.

It is an arithmetic number, because the mean of its divisors is an integer number (2290548690144).

Almost surely, 252155255255125 is an apocalyptic number.

52155255255125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52155255255125 is a deficient number, since it is larger than the sum of its proper divisors (21142302829483).

52155255255125 is a wasteful number, since it uses less digits than its factorization.

52155255255125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223583758 (or 1223583748 counting only the distinct ones).

The product of its digits is 6250000, while the sum is 50.

The spelling of 52155255255125 in words is "fifty-two trillion, one hundred fifty-five billion, two hundred fifty-five million, two hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 31 55 125 155 275 341 775 1375 1705 3875 8525 42625 1223583701 6117918505 13459420711 30589592525 37931094731 67297103555 152947962625 189655473655 336485517775 417242042041 948277368275 1682427588875 2086210210205 4741386841375 10431051051025 52155255255125