55711941965 has 16 divisors (see below), whose sum is σ = 67287321216. Its totient is φ = 44281080000.

The previous prime is 55711941959. The next prime is 55711941983. The reversal of 55711941965 is 56914911755.

55711941965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55711941965 is a prime.

It is a super-2 number, since 2×55711941965² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 2810840 + ... + 2830590.

It is an arithmetic number, because the mean of its divisors is an integer number (4205457576).

Almost surely, 2^55711941965 is an apocalyptic number.

It is an amenable number.

55711941965 is a deficient number, since it is larger than the sum of its proper divisors (11575379251).

55711941965 is a wasteful number, since it uses less digits than its factorization.

55711941965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23380.

The product of its digits is 1701000, while the sum is 53.

The spelling of 55711941965 in words is "fifty-five billion, seven hundred eleven million, nine hundred forty-one thousand, nine hundred sixty-five".