56661014 has 16 divisors (see below), whose sum is σ = 87217152. Its totient is φ = 27592488.

The previous prime is 56661013. The next prime is 56661019. The reversal of 56661014 is 41016665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56661013) 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, 39107 + ... + 40529.

It is an arithmetic number, because the mean of its divisors is an integer number (5451072).

Almost surely, 2^56661014 is an apocalyptic number.

56661014 is a deficient number, since it is larger than the sum of its proper divisors (30556138).

56661014 is a wasteful number, since it uses less digits than its factorization.

56661014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56661014 is about 7527.3510612964. The cubic root of 56661014 is about 384.0856787623.

Adding to 56661014 its reverse (41016665), we get a palindrome (97677679).

The spelling of 56661014 in words is "fifty-six million, six hundred sixty-one thousand, fourteen".