56015104 has 18 divisors (see below), whose sum is σ = 111811910. Its totient is φ = 28007424.

The previous prime is 56015093. The next prime is 56015107. The reversal of 56015104 is 40151065.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 7573504 = 6960^2 + 2752^2 .

It is a super-2 number, since 2×56015104² = 6275383752261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56015107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109149 + ... + 109660.

Almost surely, 2^56015104 is an apocalyptic number.

It is an amenable number.

56015104 is a deficient number, since it is larger than the sum of its proper divisors (55796806).

56015104 is an equidigital number, since it uses as much as digits as its factorization.

56015104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218825 (or 218811 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 56015104 is about 7484.3238839591. The cubic root of 56015104 is about 382.6206297871.

Adding to 56015104 its reverse (40151065), we get a palindrome (96166169).

The spelling of 56015104 in words is "fifty-six million, fifteen thousand, one hundred four".