54256051 has 4 divisors (see below), whose sum is σ = 54683392. Its totient is φ = 53828712.

The previous prime is 54256049. The next prime is 54256063. The reversal of 54256051 is 15065245.

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 54256051 - 2¹ = 54256049 is a prime.

It is a super-2 number, since 2×54256051² = 5887438140229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54256031) 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, 213480 + ... + 213733.

It is an arithmetic number, because the mean of its divisors is an integer number (13670848).

Almost surely, 2^54256051 is an apocalyptic number.

54256051 is a deficient number, since it is larger than the sum of its proper divisors (427341).

54256051 is a wasteful number, since it uses less digits than its factorization.

54256051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427340.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 54256051 is about 7365.8706885201. The cubic root of 54256051 is about 378.5727880946.

It can be divided in two parts, 5425 and 6051, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 54256051 in words is "fifty-four million, two hundred fifty-six thousand, fifty-one".