56267451 has 12 divisors (see below), whose sum is σ = 82389528. Its totient is φ = 36997344.

The previous prime is 56267447. The next prime is 56267461. The reversal of 56267451 is 15476265.

It is a happy number.

It is not a de Polignac number, because 56267451 - 2² = 56267447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56267411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42165 + ... + 43478.

It is an arithmetic number, because the mean of its divisors is an integer number (6865794).

Almost surely, 2^56267451 is an apocalyptic number.

56267451 is a deficient number, since it is larger than the sum of its proper divisors (26122077).

56267451 is a wasteful number, since it uses less digits than its factorization.

56267451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85722 (or 85719 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56267451 is about 7501.1633097807. The cubic root of 56267451 is about 383.1943354063.

The spelling of 56267451 in words is "fifty-six million, two hundred sixty-seven thousand, four hundred fifty-one".