56545462 has 4 divisors (see below), whose sum is σ = 84818196. Its totient is φ = 28272730.

The previous prime is 56545453. The next prime is 56545481. The reversal of 56545462 is 26454565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26454565 = 5 ⋅5290913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14136364 + ... + 14136367.

It is an arithmetic number, because the mean of its divisors is an integer number (21204549).

Almost surely, 2^56545462 is an apocalyptic number.

56545462 is a deficient number, since it is larger than the sum of its proper divisors (28272734).

56545462 is a wasteful number, since it uses less digits than its factorization.

56545462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28272733.

The product of its digits is 144000, while the sum is 37.

The square root of 56545462 is about 7519.6716683643. The cubic root of 56545462 is about 383.8244052128.

It can be divided in two parts, 565454 and 62, that added together give a triangular number (565516 = T₁₀₆₃).

The spelling of 56545462 in words is "fifty-six million, five hundred forty-five thousand, four hundred sixty-two".