55214492 has 24 divisors (see below), whose sum is σ = 100290960. Its totient is φ = 26566400.

The previous prime is 55214479. The next prime is 55214527. The reversal of 55214492 is 29441255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45923 + ... + 47109.

It is an arithmetic number, because the mean of its divisors is an integer number (4178790).

Almost surely, 2^55214492 is an apocalyptic number.

It is an amenable number.

55214492 is a deficient number, since it is larger than the sum of its proper divisors (45076468).

55214492 is a wasteful number, since it uses less digits than its factorization.

55214492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1619 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 55214492 is about 7430.6454632152. The cubic root of 55214492 is about 380.7889701952.

The spelling of 55214492 in words is "fifty-five million, two hundred fourteen thousand, four hundred ninety-two".