56436479 has 8 divisors (see below), whose sum is σ = 64807680. Its totient is φ = 48605400.

The previous prime is 56436473. The next prime is 56436491. The reversal of 56436479 is 97463465.

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 56436479 - 2⁴ = 56436463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56436473) 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, 134807 + ... + 135224.

It is an arithmetic number, because the mean of its divisors is an integer number (8100960).

Almost surely, 2^56436479 is an apocalyptic number.

56436479 is a deficient number, since it is larger than the sum of its proper divisors (8371201).

56436479 is a wasteful number, since it uses less digits than its factorization.

56436479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270061.

The product of its digits is 544320, while the sum is 44.

The square root of 56436479 is about 7512.4216468460. The cubic root of 56436479 is about 383.5776583982.

The spelling of 56436479 in words is "fifty-six million, four hundred thirty-six thousand, four hundred seventy-nine".