56005603253760 has 160 divisors (see below), whose sum is σ = 180409655935872. Its totient is φ = 14820820951040.

The previous prime is 56005603253657. The next prime is 56005603253767. The reversal of 56005603253760 is 6735230650065.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56005603253767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26827494 + ... + 28839653.

Almost surely, 2^{56005603253760} is an apocalyptic number.

It is an amenable number.

56005603253760 is an abundant number, since it is smaller than the sum of its proper divisors (124404052682112).

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

56005603253760 is a wasteful number, since it uses less digits than its factorization.

56005603253760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55667304 (or 55667288 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 48.

The spelling of 56005603253760 in words is "fifty-six trillion, five billion, six hundred three million, two hundred fifty-three thousand, seven hundred sixty".