55077439710 has 32 divisors (see below), whose sum is σ = 132346529280. Its totient is φ = 14669464608.

The previous prime is 55077439709. The next prime is 55077439727. The reversal of 55077439710 is 1793477055.

It is a self number, because there is not a number n which added to its sum of digits gives 55077439710.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090690 + ... + 1140069.

It is an arithmetic number, because the mean of its divisors is an integer number (4135829040).

Almost surely, 2^55077439710 is an apocalyptic number.

55077439710 is an abundant number, since it is smaller than the sum of its proper divisors (77269089570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55077439710 is a wasteful number, since it uses less digits than its factorization.

55077439710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231592.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 55077439710 in words is "fifty-five billion, seventy-seven million, four hundred thirty-nine thousand, seven hundred ten".