55747270444 has 6 divisors (see below), whose sum is σ = 97557723284. Its totient is φ = 27873635220.

The previous prime is 55747270427. The next prime is 55747270489. The reversal of 55747270444 is 44407274755.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6968408802 + ... + 6968408809.

Almost surely, 2^55747270444 is an apocalyptic number.

It is an amenable number.

55747270444 is a deficient number, since it is larger than the sum of its proper divisors (41810452840).

55747270444 is a wasteful number, since it uses less digits than its factorization.

55747270444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936817615 (or 13936817613 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 49.

The spelling of 55747270444 in words is "fifty-five billion, seven hundred forty-seven million, two hundred seventy thousand, four hundred forty-four".