55536458 has 8 divisors (see below), whose sum is σ = 83672352. Its totient is φ = 27645676.

The previous prime is 55536443. The next prime is 55536463. The reversal of 55536458 is 85463555.

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, 60710 + ... + 61617.

It is an arithmetic number, because the mean of its divisors is an integer number (10459044).

Almost surely, 2^55536458 is an apocalyptic number.

55536458 is a deficient number, since it is larger than the sum of its proper divisors (28135894).

55536458 is a wasteful number, since it uses less digits than its factorization.

55536458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122556.

The product of its digits is 360000, while the sum is 41.

The square root of 55536458 is about 7452.2787119109. The cubic root of 55536458 is about 381.5276866858.

The spelling of 55536458 in words is "fifty-five million, five hundred thirty-six thousand, four hundred fifty-eight".