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51060000010055 = 5101887113989753
BaseRepresentation
bin10111001110000010101010…
…01010011010111101000111
320200210021210012012000011112
423213001111022122331013
523143031340000310210
6300332350140155235
713516651254016151
oct1347012512327507
9220707705160145
1051060000010055
11152a6473968653
12588792a838b1b
132264c2545043a
14c87462507ad1
155d82c3b2bd05
hex2e705529af47

51060000010055 has 16 divisors (see below), whose sum is σ = 61948415749824. Its totient is φ = 40397968108800.

The previous prime is 51060000010037. The next prime is 51060000010147. The reversal of 51060000010055 is 55001000006015.

It is a de Polignac number, because none of the positive numbers 2k-51060000010055 is a prime.

It is a super-2 number, since 2×510600000100552 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51060000010055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56546942 + ... + 57442811.

It is an arithmetic number, because the mean of its divisors is an integer number (3871775984364).

Almost surely, 251060000010055 is an apocalyptic number.

51060000010055 is a deficient number, since it is larger than the sum of its proper divisors (10888415739769).

51060000010055 is a wasteful number, since it uses less digits than its factorization.

51060000010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113990746.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 51060000010055 in words is "fifty-one trillion, sixty billion, ten thousand, fifty-five".

Divisors: 1 5 101 505 887 4435 89587 447935 113989753 569948765 11512965053 57564825265 101108910911 505544554555 10212000002011 51060000010055