56197748 has 12 divisors (see below), whose sum is σ = 98448672. Its totient is φ = 28069560.

The previous prime is 56197721. The next prime is 56197753. The reversal of 56197748 is 84779165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690 + ... + 10937.

It is an arithmetic number, because the mean of its divisors is an integer number (8204056).

Almost surely, 2^56197748 is an apocalyptic number.

It is an amenable number.

56197748 is a deficient number, since it is larger than the sum of its proper divisors (42250924).

56197748 is a wasteful number, since it uses less digits than its factorization.

56197748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662 (or 14660 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 56197748 is about 7496.5157239880. The cubic root of 56197748 is about 383.0360388478.

It can be divided in two parts, 561 and 97748, that multiplied together give a triangular number (54836628 = T₁₀₄₇₂).

The spelling of 56197748 in words is "fifty-six million, one hundred ninety-seven thousand, seven hundred forty-eight".