56615342 has 32 divisors (see below), whose sum is σ = 101352384. Its totient is φ = 23212800.

The previous prime is 56615341. The next prime is 56615353. The reversal of 56615342 is 24351665.

It is a junction number, because it is equal to n+sod(n) for n = 56615299 and 56615308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56615341) 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 15 ways as a sum of consecutive naturals, for example, 29492 + ... + 31352.

It is an arithmetic number, because the mean of its divisors is an integer number (3167262).

Almost surely, 2^56615342 is an apocalyptic number.

56615342 is a deficient number, since it is larger than the sum of its proper divisors (44737042).

56615342 is a wasteful number, since it uses less digits than its factorization.

56615342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 21600, while the sum is 32.

The square root of 56615342 is about 7524.3167131641. The cubic root of 56615342 is about 383.9824527210.

The spelling of 56615342 in words is "fifty-six million, six hundred fifteen thousand, three hundred forty-two".