54152555 has 4 divisors (see below), whose sum is σ = 64983072. Its totient is φ = 43322040.

The previous prime is 54152537. The next prime is 54152561. The reversal of 54152555 is 55525145.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54152555 - 2⁶ = 54152491 is a prime.

It is a Duffinian 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, 5415251 + ... + 5415260.

It is an arithmetic number, because the mean of its divisors is an integer number (16245768).

Almost surely, 2^54152555 is an apocalyptic number.

54152555 is a deficient number, since it is larger than the sum of its proper divisors (10830517).

54152555 is a wasteful number, since it uses less digits than its factorization.

54152555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830516.

The product of its digits is 25000, while the sum is 32.

The square root of 54152555 is about 7358.8419605261. The cubic root of 54152555 is about 378.3319196689.

The spelling of 54152555 in words is "fifty-four million, one hundred fifty-two thousand, five hundred fifty-five".