54476251 has 4 divisors (see below), whose sum is σ = 54612504. Its totient is φ = 54340000.

The previous prime is 54476231. The next prime is 54476263. The reversal of 54476251 is 15267445.

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 54476251 - 2²⁵ = 20921819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54476221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67525 + ... + 68326.

It is an arithmetic number, because the mean of its divisors is an integer number (13653126).

Almost surely, 2^54476251 is an apocalyptic number.

54476251 is a deficient number, since it is larger than the sum of its proper divisors (136253).

54476251 is a wasteful number, since it uses less digits than its factorization.

54476251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136252.

The product of its digits is 33600, while the sum is 34.

The square root of 54476251 is about 7380.8028696071. The cubic root of 54476251 is about 379.0842469061.

The spelling of 54476251 in words is "fifty-four million, four hundred seventy-six thousand, two hundred fifty-one".