56750148 has 144 divisors (see below), whose sum is σ = 187125120. Its totient is φ = 14072832.

The previous prime is 56750137. The next prime is 56750149. The reversal of 56750148 is 84105765.

56750148 is a `hidden beast` number, since 567 + 50 + 1 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56750149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55183 + ... + 56201.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 2^56750148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56750148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93562560).

56750148 is an abundant number, since it is smaller than the sum of its proper divisors (130374972).

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

56750148 is a wasteful number, since it uses less digits than its factorization.

56750148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 56750148 is about 7533.2694097583. The cubic root of 56750148 is about 384.2869762347.

The spelling of 56750148 in words is "fifty-six million, seven hundred fifty thousand, one hundred forty-eight".