55053274 has 8 divisors (see below), whose sum is σ = 83210688. Its totient is φ = 27316380.

The previous prime is 55053263. The next prime is 55053277. The reversal of 55053274 is 47235055.

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

It is not an unprimeable number, because it can be changed into a prime (55053277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104802 + ... + 105325.

It is an arithmetic number, because the mean of its divisors is an integer number (10401336).

Almost surely, 2^55053274 is an apocalyptic number.

55053274 is a deficient number, since it is larger than the sum of its proper divisors (28157414).

55053274 is a wasteful number, since it uses less digits than its factorization.

55053274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210260.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 55053274 is about 7419.7893501096. The cubic root of 55053274 is about 380.4179934162.

It can be divided in two parts, 550 and 53274, that added together give a square (53824 = 232²).

The spelling of 55053274 in words is "fifty-five million, fifty-three thousand, two hundred seventy-four".