56245401 has 32 divisors (see below), whose sum is σ = 88744320. Its totient is φ = 35085312.

The previous prime is 56245381. The next prime is 56245403. The reversal of 56245401 is 10454265.

It is not a de Polignac number, because 56245401 - 2⁵ = 56245369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56245403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129681 + ... + 130113.

It is an arithmetic number, because the mean of its divisors is an integer number (2773260).

Almost surely, 2^56245401 is an apocalyptic number.

56245401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56245401 is a deficient number, since it is larger than the sum of its proper divisors (32498919).

56245401 is a wasteful number, since it uses less digits than its factorization.

56245401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 56245401 is about 7499.6933937328. The cubic root of 56245401 is about 383.1442736690.

Adding to 56245401 its reverse (10454265), we get a palindrome (66699666).

It can be divided in two parts, 5624 and 5401, that added together give a square (11025 = 105²).

The spelling of 56245401 in words is "fifty-six million, two hundred forty-five thousand, four hundred one".