56453834 has 4 divisors (see below), whose sum is σ = 84680754. Its totient is φ = 28226916.

The previous prime is 56453833. The next prime is 56453863. The reversal of 56453834 is 43835465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43835465 = 5 ⋅8767093.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 727609 = 7465^2 + 853^2 .

It is not an unprimeable number, because it can be changed into a prime (56453833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14113457 + ... + 14113460.

Almost surely, 2^56453834 is an apocalyptic number.

56453834 is a deficient number, since it is larger than the sum of its proper divisors (28226920).

56453834 is a wasteful number, since it uses less digits than its factorization.

56453834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226919.

The product of its digits is 172800, while the sum is 38.

The square root of 56453834 is about 7513.5766449807. The cubic root of 56453834 is about 383.6169728518.

The spelling of 56453834 in words is "fifty-six million, four hundred fifty-three thousand, eight hundred thirty-four".