55492418 has 8 divisors (see below), whose sum is σ = 85923840. Its totient is φ = 26851140.

The previous prime is 55492397. The next prime is 55492427. The reversal of 55492418 is 81429455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447458 + ... + 447581.

It is an arithmetic number, because the mean of its divisors is an integer number (10740480).

Almost surely, 2^55492418 is an apocalyptic number.

55492418 is a deficient number, since it is larger than the sum of its proper divisors (30431422).

55492418 is a wasteful number, since it uses less digits than its factorization.

55492418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895072.

The product of its digits is 57600, while the sum is 38.

The square root of 55492418 is about 7449.3233249739. The cubic root of 55492418 is about 381.4268104729.

The spelling of 55492418 in words is "fifty-five million, four hundred ninety-two thousand, four hundred eighteen".