56612629 has 4 divisors (see below), whose sum is σ = 56627680. Its totient is φ = 56597580.

The previous prime is 56612617. The next prime is 56612641. The reversal of 56612629 is 92621665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (56612617) and next prime (56612641).

It is a cyclic number.

It is not a de Polignac number, because 56612629 - 2¹³ = 56604437 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 (56613629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592 + ... + 11230.

It is an arithmetic number, because the mean of its divisors is an integer number (14156920).

Almost surely, 2^56612629 is an apocalyptic number.

It is an amenable number.

56612629 is a deficient number, since it is larger than the sum of its proper divisors (15051).

56612629 is an equidigital number, since it uses as much as digits as its factorization.

56612629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15050.

The product of its digits is 38880, while the sum is 37.

The square root of 56612629 is about 7524.1364288535. The cubic root of 56612629 is about 383.9763191596.

The spelling of 56612629 in words is "fifty-six million, six hundred twelve thousand, six hundred twenty-nine".