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53456113025 = 527305463503
BaseRepresentation
bin110001110010001110…
…111000110110000001
312002222110002220101222
4301302032320312001
51333434231104100
640320222004425
73601456315010
oct616216706601
9162873086358
1053456113025
1120741644a07
12a43a416715
13506bab1513
142831746a77
1515cced3485
hexc723b8d81

53456113025 has 12 divisors (see below), whose sum is σ = 75754948992. Its totient is φ = 36655620240.

The previous prime is 53456113013. The next prime is 53456113031. The reversal of 53456113025 is 52031165435.

It is not a de Polignac number, because 53456113025 - 28 = 53456112769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152731577 + ... + 152731926.

It is an arithmetic number, because the mean of its divisors is an integer number (6312912416).

Almost surely, 253456113025 is an apocalyptic number.

It is an amenable number.

53456113025 is a deficient number, since it is larger than the sum of its proper divisors (22298835967).

53456113025 is a wasteful number, since it uses less digits than its factorization.

53456113025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305463520 (or 305463515 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 53456113025 in words is "fifty-three billion, four hundred fifty-six million, one hundred thirteen thousand, twenty-five".

Divisors: 1 5 7 25 35 175 305463503 1527317515 2138244521 7636587575 10691222605 53456113025