55253494 has 8 divisors (see below), whose sum is σ = 83060640. Its totient is φ = 27566616.

The previous prime is 55253489. The next prime is 55253503. The reversal of 55253494 is 49435255.

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

It is a super-3 number, since 3×55253494³ (a number of 24 digits) contains 333 as substring.

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, 28909 + ... + 30760.

It is an arithmetic number, because the mean of its divisors is an integer number (10382580).

Almost surely, 2^55253494 is an apocalyptic number.

55253494 is a deficient number, since it is larger than the sum of its proper divisors (27807146).

55253494 is a wasteful number, since it uses less digits than its factorization.

55253494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60134.

The product of its digits is 108000, while the sum is 37.

The square root of 55253494 is about 7433.2694018177. The cubic root of 55253494 is about 380.8786087143.

The spelling of 55253494 in words is "fifty-five million, two hundred fifty-three thousand, four hundred ninety-four".