56451470 has 16 divisors (see below), whose sum is σ = 106961040. Its totient is φ = 21392064.

The previous prime is 56451443. The next prime is 56451491. The reversal of 56451470 is 7415465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148367 + ... + 148746.

It is an arithmetic number, because the mean of its divisors is an integer number (6685065).

Almost surely, 2^56451470 is an apocalyptic number.

56451470 is a deficient number, since it is larger than the sum of its proper divisors (50509570).

56451470 is a wasteful number, since it uses less digits than its factorization.

56451470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297139.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 56451470 is about 7513.4193281089. The cubic root of 56451470 is about 383.6116181332.

It can be divided in two parts, 56451 and 470, that multiplied together give a triangular number (26531970 = T₇₂₈₄).

The spelling of 56451470 in words is "fifty-six million, four hundred fifty-one thousand, four hundred seventy".