56016534 has 32 divisors (see below), whose sum is σ = 129588480. Its totient is φ = 15810912.

The previous prime is 56016481. The next prime is 56016539. The reversal of 56016534 is 43561065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56016539) 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, 4549 + ... + 11520.

It is an arithmetic number, because the mean of its divisors is an integer number (4049640).

Almost surely, 2^56016534 is an apocalyptic number.

56016534 is an abundant number, since it is smaller than the sum of its proper divisors (73571946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56016534 is a wasteful number, since it uses less digits than its factorization.

56016534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16164.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56016534 is about 7484.4194163609. The cubic root of 56016534 is about 382.6238857115.

Adding to 56016534 its reverse (43561065), we get a palindrome (99577599).

The spelling of 56016534 in words is "fifty-six million, sixteen thousand, five hundred thirty-four".