56660276 has 12 divisors (see below), whose sum is σ = 99543108. Its totient is φ = 28219392.

The previous prime is 56660273. The next prime is 56660291. The reversal of 56660276 is 67206665.

It can be written as a sum of positive squares in 2 ways, for example, as 55502500 + 1157776 = 7450^2 + 1076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56660273) 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, 26531 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (8295259).

Almost surely, 2^56660276 is an apocalyptic number.

It is an amenable number.

56660276 is a deficient number, since it is larger than the sum of its proper divisors (42882832).

56660276 is a wasteful number, since it uses less digits than its factorization.

56660276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55378 (or 55376 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 56660276 is about 7527.3020399078. The cubic root of 56660276 is about 384.0840112050.

The spelling of 56660276 in words is "fifty-six million, six hundred sixty thousand, two hundred seventy-six".