56061115 has 24 divisors (see below), whose sum is σ = 77852880. Its totient is φ = 38617920.

The previous prime is 56061107. The next prime is 56061127. The reversal of 56061115 is 51116065.

It is not a de Polignac number, because 56061115 - 2³ = 56061107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56061115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9057 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (3243870).

Almost surely, 2^56061115 is an apocalyptic number.

56061115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56061115 is a deficient number, since it is larger than the sum of its proper divisors (21791765).

56061115 is a wasteful number, since it uses less digits than its factorization.

56061115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 56061115 is about 7487.3970777567. The cubic root of 56061115 is about 382.7253630854.

The spelling of 56061115 in words is "fifty-six million, sixty-one thousand, one hundred fifteen".