56811350 has 12 divisors (see below), whose sum is σ = 105669204. Its totient is φ = 22724520.

The previous prime is 56811347. The next prime is 56811353. The reversal of 56811350 is 5311865.

It is an interprime number because it is at equal distance from previous prime (56811347) and next prime (56811353).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56811353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568064 + ... + 568163.

It is an arithmetic number, because the mean of its divisors is an integer number (8805767).

Almost surely, 2^56811350 is an apocalyptic number.

56811350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56811350 is a deficient number, since it is larger than the sum of its proper divisors (48857854).

56811350 is a wasteful number, since it uses less digits than its factorization.

56811350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136239 (or 1136234 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 56811350 is about 7537.3304292700. The cubic root of 56811350 is about 384.4250709223.

The spelling of 56811350 in words is "fifty-six million, eight hundred eleven thousand, three hundred fifty".