56664430141 has 16 divisors (see below), whose sum is σ = 65700885888. Its totient is φ = 48298547200.

The previous prime is 56664430139. The next prime is 56664430153. The reversal of 56664430141 is 14103446665.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56664430141 - 2¹ = 56664430139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56664430094 and 56664430103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56664430841) 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, 526900 + ... + 625261.

It is an arithmetic number, because the mean of its divisors is an integer number (4106305368).

Almost surely, 2^56664430141 is an apocalyptic number.

It is an amenable number.

56664430141 is a deficient number, since it is larger than the sum of its proper divisors (9036455747).

56664430141 is a wasteful number, since it uses less digits than its factorization.

56664430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152452.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 56664430141 in words is "fifty-six billion, six hundred sixty-four million, four hundred thirty thousand, one hundred forty-one".