56411215 has 8 divisors (see below), whose sum is σ = 77364000. Its totient is φ = 38681952.

The previous prime is 56411213. The next prime is 56411263. The reversal of 56411215 is 51211465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56411215 - 2¹ = 56411213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56411215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56411213) 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, 805840 + ... + 805909.

It is an arithmetic number, because the mean of its divisors is an integer number (9670500).

Almost surely, 2^56411215 is an apocalyptic number.

56411215 is a deficient number, since it is larger than the sum of its proper divisors (20952785).

56411215 is a wasteful number, since it uses less digits than its factorization.

56411215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611761.

The product of its digits is 1200, while the sum is 25.

The square root of 56411215 is about 7510.7399768598. The cubic root of 56411215 is about 383.5204131996.

The spelling of 56411215 in words is "fifty-six million, four hundred eleven thousand, two hundred fifteen".