56062620 has 72 divisors (see below), whose sum is σ = 170797536. Its totient is φ = 14884992.

The previous prime is 56062603. The next prime is 56062631. The reversal of 56062620 is 2626065.

It is a super-2 number, since 2×56062620² = 6286034722528800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52209 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (2372188).

Almost surely, 2^56062620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56062620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85398768).

56062620 is an abundant number, since it is smaller than the sum of its proper divisors (114734916).

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

56062620 is a wasteful number, since it uses less digits than its factorization.

56062620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56062620 is about 7487.4975792984. The cubic root of 56062620 is about 382.7287878984.

Adding to 56062620 its reverse (2626065), we get a palindrome (58688685).

The spelling of 56062620 in words is "fifty-six million, sixty-two thousand, six hundred twenty".