56211141 has 8 divisors (see below), whose sum is σ = 85655104. Its totient is φ = 32120640.

The previous prime is 56211137. The next prime is 56211157. The reversal of 56211141 is 14111265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56211141 - 2² = 56211137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2676721 = 56211141 / (5 + 6 + 2 + 1 + 1 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56211121) 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, 1338340 + ... + 1338381.

It is an arithmetic number, because the mean of its divisors is an integer number (10706888).

Almost surely, 2^56211141 is an apocalyptic number.

It is an amenable number.

56211141 is a deficient number, since it is larger than the sum of its proper divisors (29443963).

56211141 is a wasteful number, since it uses less digits than its factorization.

56211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676731.

The product of its digits is 240, while the sum is 21.

The square root of 56211141 is about 7497.4089524315. The cubic root of 56211141 is about 383.0664647064.

The spelling of 56211141 in words is "fifty-six million, two hundred eleven thousand, one hundred forty-one".