56611441437 has 16 divisors (see below), whose sum is σ = 80054959488. Its totient is φ = 35508242880.

The previous prime is 56611441433. The next prime is 56611441441. The reversal of 56611441437 is 73414411665.

56611441437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56611441433) and next prime (56611441441).

It is not a de Polignac number, because 56611441437 - 2² = 56611441433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611441433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6720838 + ... + 6729255.

It is an arithmetic number, because the mean of its divisors is an integer number (5003434968).

Almost surely, 2^56611441437 is an apocalyptic number.

It is an amenable number.

56611441437 is a deficient number, since it is larger than the sum of its proper divisors (23443518051).

56611441437 is a wasteful number, since it uses less digits than its factorization.

56611441437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450180.

The product of its digits is 241920, while the sum is 42.

The spelling of 56611441437 in words is "fifty-six billion, six hundred eleven million, four hundred forty-one thousand, four hundred thirty-seven".