56743640506202 has 8 divisors (see below), whose sum is σ = 91662803894676. Its totient is φ = 26189372541312.

The previous prime is 56743640506181. The next prime is 56743640506303. The reversal of 56743640506202 is 20260504634765.

It can be written as a sum of positive squares in 2 ways, for example, as 56735709000721 + 7931505481 = 7532311^2 + 89059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1091223855863 + ... + 1091223855914.

Almost surely, 2^{56743640506202} is an apocalyptic number.

56743640506202 is a deficient number, since it is larger than the sum of its proper divisors (34919163388474).

56743640506202 is a wasteful number, since it uses less digits than its factorization.

56743640506202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182447711792.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 56743640506202 in words is "fifty-six trillion, seven hundred forty-three billion, six hundred forty million, five hundred six thousand, two hundred two".