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55116763124 = 2213779190781
BaseRepresentation
bin110011010101001101…
…110000111111110100
312021021011220200002012
4303111031300333310
51400334342404444
641153103303352
73660562520333
oct632515607764
9167234820065
1055116763124
1121413a80a05
12a8225aab58
135274b61107
14294c107d1a
151678bb2b9e
hexcd5370ff4

55116763124 has 6 divisors (see below), whose sum is σ = 96454335474. Its totient is φ = 27558381560.

The previous prime is 55116763123. The next prime is 55116763159. The reversal of 55116763124 is 42136761155.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38852352100 + 16264411024 = 197110^2 + 127532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116763123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6889595387 + ... + 6889595394.

It is an arithmetic number, because the mean of its divisors is an integer number (16075722579).

Almost surely, 255116763124 is an apocalyptic number.

It is an amenable number.

55116763124 is a deficient number, since it is larger than the sum of its proper divisors (41337572350).

55116763124 is a wasteful number, since it uses less digits than its factorization.

55116763124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779190785 (or 13779190783 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The spelling of 55116763124 in words is "fifty-five billion, one hundred sixteen million, seven hundred sixty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 13779190781 27558381562 55116763124