55544492 has 6 divisors (see below), whose sum is σ = 97202868. Its totient is φ = 27772244.

The previous prime is 55544473. The next prime is 55544509. The reversal of 55544492 is 29444555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943058 + ... + 6943065.

It is an arithmetic number, because the mean of its divisors is an integer number (16200478).

Almost surely, 2^55544492 is an apocalyptic number.

It is an amenable number.

55544492 is a deficient number, since it is larger than the sum of its proper divisors (41658376).

55544492 is a wasteful number, since it uses less digits than its factorization.

55544492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886127 (or 13886125 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 55544492 is about 7452.8177221773. The cubic root of 55544492 is about 381.5460832836.

The spelling of 55544492 in words is "fifty-five million, five hundred forty-four thousand, four hundred ninety-two".