56091470 has 16 divisors (see below), whose sum is σ = 101139408. Its totient is φ = 22397760.

The previous prime is 56091467. The next prime is 56091527. The reversal of 56091470 is 7419065.

It is a happy number.

It is a super-4 number, since 4×56091470⁴ (a number of 32 digits) contains 4444 as substring.

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, 1625 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (6321213).

Almost surely, 2^56091470 is an apocalyptic number.

56091470 is a deficient number, since it is larger than the sum of its proper divisors (45047938).

56091470 is a wasteful number, since it uses less digits than its factorization.

56091470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56091470 is about 7489.4238763739. The cubic root of 56091470 is about 382.7944277849.

The spelling of 56091470 in words is "fifty-six million, ninety-one thousand, four hundred seventy".