56274510 has 64 divisors (see below), whose sum is σ = 139594752. Its totient is φ = 14510976.

The previous prime is 56274503. The next prime is 56274511. The reversal of 56274510 is 1547265.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56274511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150684 + ... + 151056.

It is an arithmetic number, because the mean of its divisors is an integer number (2181168).

Almost surely, 2^56274510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56274510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69797376).

56274510 is an abundant number, since it is smaller than the sum of its proper divisors (83320242).

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

56274510 is a wasteful number, since it uses less digits than its factorization.

56274510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 56274510 is about 7501.6338220417. The cubic root of 56274510 is about 383.2103592096.

The spelling of 56274510 in words is "fifty-six million, two hundred seventy-four thousand, five hundred ten".