54656251 has 8 divisors (see below), whose sum is σ = 59444784. Its totient is φ = 49951200.

The previous prime is 54656237. The next prime is 54656263. The reversal of 54656251 is 15265645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54656251 - 2⁵ = 54656219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54656201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19501 + ... + 22126.

It is an arithmetic number, because the mean of its divisors is an integer number (7430598).

Almost surely, 2^54656251 is an apocalyptic number.

54656251 is a deficient number, since it is larger than the sum of its proper divisors (4788533).

54656251 is a wasteful number, since it uses less digits than its factorization.

54656251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41741.

The product of its digits is 36000, while the sum is 34.

The square root of 54656251 is about 7392.9866089423. The cubic root of 54656251 is about 379.5013102858.

The spelling of 54656251 in words is "fifty-four million, six hundred fifty-six thousand, two hundred fifty-one".