56466251 has 8 divisors (see below), whose sum is σ = 57142800. Its totient is φ = 55792800.

The previous prime is 56466247. The next prime is 56466257. The reversal of 56466251 is 15266465.

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

It is a cyclic number.

It is not a de Polignac number, because 56466251 - 2² = 56466247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56466257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76040 + ... + 76778.

It is an arithmetic number, because the mean of its divisors is an integer number (7142850).

Almost surely, 2^56466251 is an apocalyptic number.

56466251 is a deficient number, since it is larger than the sum of its proper divisors (676549).

56466251 is a wasteful number, since it uses less digits than its factorization.

56466251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549.

The product of its digits is 43200, while the sum is 35.

The square root of 56466251 is about 7514.4029037576. The cubic root of 56466251 is about 383.6450962606.

The spelling of 56466251 in words is "fifty-six million, four hundred sixty-six thousand, two hundred fifty-one".