54528155 has 16 divisors (see below), whose sum is σ = 73126368. Its totient is φ = 38688000.

The previous prime is 54528139. The next prime is 54528161. The reversal of 54528155 is 55182545.

It is not a de Polignac number, because 54528155 - 2⁴ = 54528139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9836 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (4570398).

Almost surely, 2^54528155 is an apocalyptic number.

54528155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54528155 is a deficient number, since it is larger than the sum of its proper divisors (18598213).

54528155 is a wasteful number, since it uses less digits than its factorization.

54528155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24238.

The product of its digits is 40000, while the sum is 35.

The square root of 54528155 is about 7384.3181811187. The cubic root of 54528155 is about 379.2046035919.

The spelling of 54528155 in words is "fifty-four million, five hundred twenty-eight thousand, one hundred fifty-five".