55552486 has 8 divisors (see below), whose sum is σ = 90904104. Its totient is φ = 25251120.

The previous prime is 55552477. The next prime is 55552493. The reversal of 55552486 is 68425555.

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

It is a congruent number.

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, 1262535 + ... + 1262578.

It is an arithmetic number, because the mean of its divisors is an integer number (11363013).

Almost surely, 2^55552486 is an apocalyptic number.

55552486 is a deficient number, since it is larger than the sum of its proper divisors (35351618).

55552486 is a wasteful number, since it uses less digits than its factorization.

55552486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525126.

The product of its digits is 240000, while the sum is 40.

The square root of 55552486 is about 7453.3540101085. The cubic root of 55552486 is about 381.5643865271.

The spelling of 55552486 in words is "fifty-five million, five hundred fifty-two thousand, four hundred eighty-six".