55127502518 has 32 divisors (see below), whose sum is σ = 90757957248. Its totient is φ = 24905742400.

The previous prime is 55127502509. The next prime is 55127502533. The reversal of 55127502518 is 81520572155.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3072353 + ... + 3090243.

It is an arithmetic number, because the mean of its divisors is an integer number (2836186164).

Almost surely, 2^55127502518 is an apocalyptic number.

55127502518 is a deficient number, since it is larger than the sum of its proper divisors (35630454730).

55127502518 is a wasteful number, since it uses less digits than its factorization.

55127502518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18748.

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 55127502518 in words is "fifty-five billion, one hundred twenty-seven million, five hundred two thousand, five hundred eighteen".