56897224 has 8 divisors (see below), whose sum is σ = 106682310. Its totient is φ = 28448608.

The previous prime is 56897221. The next prime is 56897227. The reversal of 56897224 is 42279865.

It is an interprime number because it is at equal distance from previous prime (56897221) and next prime (56897227).

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 4334724 = 7250^2 + 2082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (56897221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556069 + ... + 3556084.

Almost surely, 2^56897224 is an apocalyptic number.

It is an amenable number.

56897224 is a deficient number, since it is larger than the sum of its proper divisors (49785086).

56897224 is a wasteful number, since it uses less digits than its factorization.

56897224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7112159 (or 7112155 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 56897224 is about 7543.0248574428. The cubic root of 56897224 is about 384.6186677956.

It can be divided in two parts, 56897 and 224, that added together give a square (57121 = 239²).

The spelling of 56897224 in words is "fifty-six million, eight hundred ninety-seven thousand, two hundred twenty-four".