56812950 has 72 divisors (see below), whose sum is σ = 153668736. Its totient is φ = 15048000.

The previous prime is 56812949. The next prime is 56812969. The reversal of 56812950 is 5921865.

It is a happy number.

56812950 is a `hidden beast` number, since 568 + 1 + 2 + 95 + 0 = 666.

It is a super-2 number, since 2×56812950² = 6455422575405000, 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 35 ways as a sum of consecutive naturals, for example, 85620 + ... + 86280.

It is an arithmetic number, because the mean of its divisors is an integer number (2134288).

Almost surely, 2^56812950 is an apocalyptic number.

56812950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56812950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76834368).

56812950 is an abundant number, since it is smaller than the sum of its proper divisors (96855786).

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

56812950 is a wasteful number, since it uses less digits than its factorization.

56812950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 56812950 is about 7537.4365668973. The cubic root of 56812950 is about 384.4286797923.

The spelling of 56812950 in words is "fifty-six million, eight hundred twelve thousand, nine hundred fifty".