56503167 has 16 divisors (see below), whose sum is σ = 86241792. Its totient is φ = 32234400.

The previous prime is 56503151. The next prime is 56503171. The reversal of 56503167 is 76130565.

It is not a de Polignac number, because 56503167 - 2⁴ = 56503151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56503147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13417 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (5390112).

Almost surely, 2^56503167 is an apocalyptic number.

56503167 is a deficient number, since it is larger than the sum of its proper divisors (29738625).

56503167 is a wasteful number, since it uses less digits than its factorization.

56503167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56503167 is about 7516.8588519407. The cubic root of 56503167 is about 383.7286833997.

The spelling of 56503167 in words is "fifty-six million, five hundred three thousand, one hundred sixty-seven".