56103072 has 48 divisors (see below), whose sum is σ = 153679680. Its totient is φ = 17887232.

The previous prime is 56103037. The next prime is 56103079. The reversal of 56103072 is 27030165.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56103079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10497 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^56103072 is an apocalyptic number.

It is an amenable number.

56103072 is an abundant number, since it is smaller than the sum of its proper divisors (97576608).

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

56103072 is a wasteful number, since it uses less digits than its factorization.

56103072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25445 (or 25437 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56103072 is about 7490.1983952363. The cubic root of 56103072 is about 382.8208184570.

The spelling of 56103072 in words is "fifty-six million, one hundred three thousand, seventy-two".