56667141 has 8 divisors (see below), whose sum is σ = 83951360. Its totient is φ = 37778076.

The previous prime is 56667133. The next prime is 56667151. The reversal of 56667141 is 14176665.

It is not a de Polignac number, because 56667141 - 2³ = 56667133 is a prime.

It is a super-2 number, since 2×56667141² = 6422329738227762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56667096 and 56667105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56667151) 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, 1049365 + ... + 1049418.

It is an arithmetic number, because the mean of its divisors is an integer number (10493920).

Almost surely, 2^56667141 is an apocalyptic number.

It is an amenable number.

56667141 is a deficient number, since it is larger than the sum of its proper divisors (27284219).

56667141 is a wasteful number, since it uses less digits than its factorization.

56667141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098792 (or 2098786 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56667141 is about 7527.7580327744. The cubic root of 56667141 is about 384.0995225440.

The spelling of 56667141 in words is "fifty-six million, six hundred sixty-seven thousand, one hundred forty-one".