54556051 has 4 divisors (see below), whose sum is σ = 59515704. Its totient is φ = 49596400.

The previous prime is 54556037. The next prime is 54556067. The reversal of 54556051 is 15065545.

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 54556051 - 2⁷ = 54555923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54556031) 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, 2479810 + ... + 2479831.

It is an arithmetic number, because the mean of its divisors is an integer number (14878926).

Almost surely, 2^54556051 is an apocalyptic number.

54556051 is a deficient number, since it is larger than the sum of its proper divisors (4959653).

54556051 is a wasteful number, since it uses less digits than its factorization.

54556051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959652.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 54556051 is about 7386.2068072861. The cubic root of 54556051 is about 379.2692581923.

The spelling of 54556051 in words is "fifty-four million, five hundred fifty-six thousand, fifty-one".