56016532 has 24 divisors (see below), whose sum is σ = 115168032. Its totient is φ = 23503200.

The previous prime is 56016481. The next prime is 56016539. The reversal of 56016532 is 23561065.

It is a self number, because there is not a number n which added to its sum of digits gives 56016532.

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 7 ways as a sum of consecutive naturals, for example, 48394 + ... + 49537.

It is an arithmetic number, because the mean of its divisors is an integer number (4798668).

Almost surely, 2^56016532 is an apocalyptic number.

56016532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56016532 is an abundant number, since it is smaller than the sum of its proper divisors (59151500).

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

56016532 is a wasteful number, since it uses less digits than its factorization.

56016532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97959 (or 97957 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56016532 is about 7484.4192827500. The cubic root of 56016532 is about 382.6238811578.

Adding to 56016532 its reverse (23561065), we get a palindrome (79577597).

The spelling of 56016532 in words is "fifty-six million, sixteen thousand, five hundred thirty-two".