56534870 has 32 divisors (see below), whose sum is σ = 116563968. Its totient is φ = 19339488.

The previous prime is 56534867. The next prime is 56534873. The reversal of 56534870 is 7843565.

It is an interprime number because it is at equal distance from previous prime (56534867) and next prime (56534873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56534873) 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, 51467 + ... + 52553.

It is an arithmetic number, because the mean of its divisors is an integer number (3642624).

Almost surely, 2^56534870 is an apocalyptic number.

56534870 is an abundant number, since it is smaller than the sum of its proper divisors (60029098).

56534870 is a wasteful number, since it uses less digits than its factorization.

56534870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 56534870 is about 7518.9673493107. The cubic root of 56534870 is about 383.8004379375.

The spelling of 56534870 in words is "fifty-six million, five hundred thirty-four thousand, eight hundred seventy".