56015153 has 8 divisors (see below), whose sum is σ = 61355880. Its totient is φ = 50901760.

The previous prime is 56015137. The next prime is 56015159. The reversal of 56015153 is 35151065.

It can be written as a sum of positive squares in 4 ways, for example, as 15272464 + 40742689 = 3908^2 + 6383^2 .

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 56015153 - 2⁴ = 56015137 is a prime.

It is a super-2 number, since 2×56015153² = 6275394731226818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56015159) 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, 56318 + ... + 57303.

It is an arithmetic number, because the mean of its divisors is an integer number (7669485).

Almost surely, 2^56015153 is an apocalyptic number.

It is an amenable number.

56015153 is a deficient number, since it is larger than the sum of its proper divisors (5340727).

56015153 is a wasteful number, since it uses less digits than its factorization.

56015153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113667.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 56015153 is about 7484.3271574671. The cubic root of 56015153 is about 382.6207413546.

The spelling of 56015153 in words is "fifty-six million, fifteen thousand, one hundred fifty-three".