56153034 has 64 divisors (see below), whose sum is σ = 143712000. Its totient is φ = 15920064.

The previous prime is 56153017. The next prime is 56153047. The reversal of 56153034 is 43035165.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56152989 and 56153007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55824 + ... + 56820.

It is an arithmetic number, because the mean of its divisors is an integer number (2245500).

Almost surely, 2^56153034 is an apocalyptic number.

56153034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56153034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71856000).

56153034 is an abundant number, since it is smaller than the sum of its proper divisors (87558966).

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

56153034 is a wasteful number, since it uses less digits than its factorization.

56153034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56153034 is about 7493.5328116984. The cubic root of 56153034 is about 382.9344237566.

Adding to 56153034 its reverse (43035165), we get a palindrome (99188199).

It can be divided in two parts, 5615 and 3034, that added together give a square (8649 = 93²).

The spelling of 56153034 in words is "fifty-six million, one hundred fifty-three thousand, thirty-four".