55524642555 has 32 divisors (see below), whose sum is σ = 91330963200. Its totient is φ = 28784218752.

The previous prime is 55524642529. The next prime is 55524642581.

It is a happy number.

55524642555 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (55524642529) and next prime (55524642581).

It is not a de Polignac number, because 55524642555 - 2¹² = 55524638459 is a prime.

It is an unprimeable number.

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, 516456 + ... + 614634.

It is an arithmetic number, because the mean of its divisors is an integer number (2854092600).

Almost surely, 2^55524642555 is an apocalyptic number.

55524642555 is a deficient number, since it is larger than the sum of its proper divisors (35806320645).

55524642555 is a wasteful number, since it uses less digits than its factorization.

55524642555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99243.

The product of its digits is 6000000, while the sum is 48.

The spelling of 55524642555 in words is "fifty-five billion, five hundred twenty-four million, six hundred forty-two thousand, five hundred fifty-five".