55425214778038 has 32 divisors (see below), whose sum is σ = 95309619451200. Its totient is φ = 23679954547200.

The previous prime is 55425214778029. The next prime is 55425214778083. The reversal of 55425214778038 is 83087741252455.

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, 19175970 + ... + 21876202.

It is an arithmetic number, because the mean of its divisors is an integer number (2978425607850).

Almost surely, 2^{55425214778038} is an apocalyptic number.

55425214778038 is a deficient number, since it is larger than the sum of its proper divisors (39884404673162).

55425214778038 is a wasteful number, since it uses less digits than its factorization.

55425214778038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704792.

The product of its (nonzero) digits is 75264000, while the sum is 61.

The spelling of 55425214778038 in words is "fifty-five trillion, four hundred twenty-five billion, two hundred fourteen million, seven hundred seventy-eight thousand, thirty-eight".