56031150 has 192 divisors, whose sum is σ = 174417408. Its totient is φ = 11612160.

The previous prime is 56031071. The next prime is 56031169. The reversal of 56031150 is 5113065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767514 + ... + 767586.

It is an arithmetic number, because the mean of its divisors is an integer number (908424).

Almost surely, 2^56031150 is an apocalyptic number.

56031150 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 56031150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87208704).

56031150 is an abundant number, since it is smaller than the sum of its proper divisors (118386258).

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

56031150 is a wasteful number, since it uses less digits than its factorization.

56031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 56031150 is about 7485.3957811194. The cubic root of 56031150 is about 382.6571612702.

The spelling of 56031150 in words is "fifty-six million, thirty-one thousand, one hundred fifty".