55565052963 has 32 divisors (see below), whose sum is σ = 85384212480. Its totient is φ = 31484964000.

The previous prime is 55565052923. The next prime is 55565052973. The reversal of 55565052963 is 36925056555.

It is a happy number.

It is not a de Polignac number, because 55565052963 - 2⁸ = 55565052707 is a prime.

It is a super-2 number, since 2×55565052963² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55565052923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173298 + ... + 1219736.

It is an arithmetic number, because the mean of its divisors is an integer number (2668256640).

Almost surely, 2^55565052963 is an apocalyptic number.

55565052963 is a deficient number, since it is larger than the sum of its proper divisors (29819159517).

55565052963 is a wasteful number, since it uses less digits than its factorization.

55565052963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46927.

The product of its (nonzero) digits is 6075000, while the sum is 51.

The spelling of 55565052963 in words is "fifty-five billion, five hundred sixty-five million, fifty-two thousand, nine hundred sixty-three".