56299950 has 144 divisors (see below), whose sum is σ = 176301216. Its totient is φ = 12614400.

The previous prime is 56299949. The next prime is 56299951. The reversal of 56299950 is 5999265.

It is an interprime number because it is at equal distance from previous prime (56299949) and next prime (56299951).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 56299896 and 56299905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56299951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 192004 + ... + 192296.

It is an arithmetic number, because the mean of its divisors is an integer number (1224314).

Almost surely, 2^56299950 is an apocalyptic number.

56299950 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 56299950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88150608).

56299950 is an abundant number, since it is smaller than the sum of its proper divisors (120001266).

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

56299950 is a wasteful number, since it uses less digits than its factorization.

56299950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 56299950 is about 7503.3292610680. The cubic root of 56299950 is about 383.2680964388.

The spelling of 56299950 in words is "fifty-six million, two hundred ninety-nine thousand, nine hundred fifty".