55953063975 has 12 divisors (see below), whose sum is σ = 92509065896. Its totient is φ = 29841634080.

The previous prime is 55953063973. The next prime is 55953063997. The reversal of 55953063975 is 57936035955.

It is a happy number.

It is not a de Polignac number, because 55953063975 - 2¹ = 55953063973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55953063973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373020352 + ... + 373020501.

Almost surely, 2^55953063975 is an apocalyptic number.

55953063975 is a deficient number, since it is larger than the sum of its proper divisors (36556001921).

55953063975 is a wasteful number, since it uses less digits than its factorization.

55953063975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746040866 (or 746040861 counting only the distinct ones).

The product of its (nonzero) digits is 19136250, while the sum is 57.

The spelling of 55953063975 in words is "fifty-five billion, nine hundred fifty-three million, sixty-three thousand, nine hundred seventy-five".