54032555 has 4 divisors (see below), whose sum is σ = 64839072. Its totient is φ = 43226040.

The previous prime is 54032551. The next prime is 54032557. The reversal of 54032555 is 55523045.

It is a happy number.

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

It is not a de Polignac number, because 54032555 - 2² = 54032551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54032551) 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, 5403251 + ... + 5403260.

It is an arithmetic number, because the mean of its divisors is an integer number (16209768).

Almost surely, 2^54032555 is an apocalyptic number.

54032555 is a deficient number, since it is larger than the sum of its proper divisors (10806517).

54032555 is a wasteful number, since it uses less digits than its factorization.

54032555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806516.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 54032555 is about 7350.6839817802. The cubic root of 54032555 is about 378.0522566165.

The spelling of 54032555 in words is "fifty-four million, thirty-two thousand, five hundred fifty-five".