56917350 has 192 divisors, whose sum is σ = 189273600. Its totient is φ = 12286080.

The previous prime is 56917349. The next prime is 56917351. The reversal of 56917350 is 5371965.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56917349) and next prime (56917351).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56917351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 179392 + ... + 179708.

It is an arithmetic number, because the mean of its divisors is an integer number (985800).

Almost surely, 2^56917350 is an apocalyptic number.

56917350 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 56917350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94636800).

56917350 is an abundant number, since it is smaller than the sum of its proper divisors (132356250).

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

56917350 is a wasteful number, since it uses less digits than its factorization.

56917350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 56917350 is about 7544.3588196745. The cubic root of 56917350 is about 384.6640122619.

It can be divided in two parts, 5691 and 7350, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 56917350 in words is "fifty-six million, nine hundred seventeen thousand, three hundred fifty".