55628710126442 has 32 divisors (see below), whose sum is σ = 87790675682304. Its totient is φ = 26401893148800.

The previous prime is 55628710126397. The next prime is 55628710126543. The reversal of 55628710126442 is 24462101782655.

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, 134451467 + ... + 134864577.

It is an arithmetic number, because the mean of its divisors is an integer number (2743458615072).

Almost surely, 2^{55628710126442} is an apocalyptic number.

55628710126442 is a deficient number, since it is larger than the sum of its proper divisors (32161965555862).

55628710126442 is a wasteful number, since it uses less digits than its factorization.

55628710126442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457574.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 55628710126442 in words is "fifty-five trillion, six hundred twenty-eight billion, seven hundred ten million, one hundred twenty-six thousand, four hundred forty-two".