55602344553 has 32 divisors (see below), whose sum is σ = 91597194240. Its totient is φ = 29286982080.

The previous prime is 55602344549. The next prime is 55602344561. The reversal of 55602344553 is 35544320655.

It is a happy number.

It is not a de Polignac number, because 55602344553 - 2² = 55602344549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55602344353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868403 + ... + 1897928.

It is an arithmetic number, because the mean of its divisors is an integer number (2862412320).

Almost surely, 2^55602344553 is an apocalyptic number.

It is an amenable number.

55602344553 is a deficient number, since it is larger than the sum of its proper divisors (35994849687).

55602344553 is a wasteful number, since it uses less digits than its factorization.

55602344553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766397.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 55602344553 in words is "fifty-five billion, six hundred two million, three hundred forty-four thousand, five hundred fifty-three".