55878527902 has 16 divisors (see below), whose sum is σ = 84897167040. Its totient is φ = 27579625632.

The previous prime is 55878527897. The next prime is 55878527917. The reversal of 55878527902 is 20972587855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743568 + ... + 815260.

It is an arithmetic number, because the mean of its divisors is an integer number (5306072940).

Almost surely, 2^55878527902 is an apocalyptic number.

55878527902 is a deficient number, since it is larger than the sum of its proper divisors (29018639138).

55878527902 is a wasteful number, since it uses less digits than its factorization.

55878527902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76707.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 55878527902 in words is "fifty-five billion, eight hundred seventy-eight million, five hundred twenty-seven thousand, nine hundred two".