54355523 has 4 divisors (see below), whose sum is σ = 57216360. Its totient is φ = 51494688.

The previous prime is 54355519. The next prime is 54355537. The reversal of 54355523 is 32555345.

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

It is a cyclic number.

It is not a de Polignac number, because 54355523 - 2² = 54355519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54355523.

It is not an unprimeable number, because it can be changed into a prime (54355513) 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, 1430390 + ... + 1430427.

It is an arithmetic number, because the mean of its divisors is an integer number (14304090).

Almost surely, 2^54355523 is an apocalyptic number.

54355523 is a deficient number, since it is larger than the sum of its proper divisors (2860837).

54355523 is a wasteful number, since it uses less digits than its factorization.

54355523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860836.

The product of its digits is 45000, while the sum is 32.

The square root of 54355523 is about 7372.6198193044. The cubic root of 54355523 is about 378.8040028725.

The spelling of 54355523 in words is "fifty-four million, three hundred fifty-five thousand, five hundred twenty-three".