56201451 has 4 divisors (see below), whose sum is σ = 74935272. Its totient is φ = 37467632.

The previous prime is 56201413. The next prime is 56201477. The reversal of 56201451 is 15410265.

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 56201451 - 2⁷ = 56201323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56201491) 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, 9366906 + ... + 9366911.

It is an arithmetic number, because the mean of its divisors is an integer number (18733818).

Almost surely, 2^56201451 is an apocalyptic number.

56201451 is a deficient number, since it is larger than the sum of its proper divisors (18733821).

56201451 is a wasteful number, since it uses less digits than its factorization.

56201451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18733820.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 56201451 is about 7496.7627013265. The cubic root of 56201451 is about 383.0444517074.

The spelling of 56201451 in words is "fifty-six million, two hundred one thousand, four hundred fifty-one".