55542776303512 has 64 divisors (see below), whose sum is σ = 108867547800000. Its totient is φ = 26515817078784.

The previous prime is 55542776303473. The next prime is 55542776303569. The reversal of 55542776303512 is 21530367724555.

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, 1020060864 + ... + 1020115312.

It is an arithmetic number, because the mean of its divisors is an integer number (1701055434375).

Almost surely, 2^{55542776303512} is an apocalyptic number.

It is an amenable number.

55542776303512 is a deficient number, since it is larger than the sum of its proper divisors (53324771496488).

55542776303512 is a wasteful number, since it uses less digits than its factorization.

55542776303512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64420 (or 64416 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 55.

The spelling of 55542776303512 in words is "fifty-five trillion, five hundred forty-two billion, seven hundred seventy-six million, three hundred three thousand, five hundred twelve".