54200055 has 64 divisors (see below), whose sum is σ = 108702720. Its totient is φ = 22450176.

The previous prime is 54200023. The next prime is 54200057. The reversal of 54200055 is 55000245.

It is not a de Polignac number, because 54200055 - 2⁵ = 54200023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54200057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80199 + ... + 80871.

It is an arithmetic number, because the mean of its divisors is an integer number (1698480).

Almost surely, 2^54200055 is an apocalyptic number.

54200055 is an abundant number, since it is smaller than the sum of its proper divisors (54502665).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54200055 is a wasteful number, since it uses less digits than its factorization.

54200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 54200055 is about 7362.0686630865. The cubic root of 54200055 is about 378.4425054906.

The spelling of 54200055 in words is "fifty-four million, two hundred thousand, fifty-five".