56101552 has 20 divisors (see below), whose sum is σ = 117058480. Its totient is φ = 25892928.

The previous prime is 56101543. The next prime is 56101553. The reversal of 56101552 is 25510165.

It is not an unprimeable number, because it can be changed into a prime (56101553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134652 + ... + 135067.

It is an arithmetic number, because the mean of its divisors is an integer number (5852924).

Almost surely, 2^56101552 is an apocalyptic number.

56101552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56101552 is an abundant number, since it is smaller than the sum of its proper divisors (60956928).

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

56101552 is a wasteful number, since it uses less digits than its factorization.

56101552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269740 (or 269734 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 56101552 is about 7490.0969286118. The cubic root of 56101552 is about 382.8173611722.

The spelling of 56101552 in words is "fifty-six million, one hundred one thousand, five hundred fifty-two".