55965169762 has 4 divisors (see below), whose sum is σ = 83947754646. Its totient is φ = 27982584880.

The previous prime is 55965169709. The next prime is 55965169763. The reversal of 55965169762 is 26796156955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26796156955 = 5 ⋅5359231391.

It can be written as a sum of positive squares in only one way, i.e., 51383369041 + 4581800721 = 226679^2 + 67689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55965169762.

It is not an unprimeable number, because it can be changed into a prime (55965169763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13991292439 + ... + 13991292442.

Almost surely, 2^55965169762 is an apocalyptic number.

55965169762 is a deficient number, since it is larger than the sum of its proper divisors (27982584884).

55965169762 is a wasteful number, since it uses less digits than its factorization.

55965169762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27982584883.

The product of its digits is 30618000, while the sum is 61.

The spelling of 55965169762 in words is "fifty-five billion, nine hundred sixty-five million, one hundred sixty-nine thousand, seven hundred sixty-two".