56201503685 has 8 divisors (see below), whose sum is σ = 71408969496. Its totient is φ = 42316426240.

The previous prime is 56201503649. The next prime is 56201503727. The reversal of 56201503685 is 58630510265.

It can be written as a sum of positive squares in 4 ways, for example, as 15103672609 + 41097831076 = 122897^2 + 202726^2 .

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

It is not a de Polignac number, because 56201503685 - 2¹⁶ = 56201438149 is a prime.

It is a super-3 number, since 3×56201503685³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330596996 + ... + 330597165.

It is an arithmetic number, because the mean of its divisors is an integer number (8926121187).

Almost surely, 2^56201503685 is an apocalyptic number.

It is an amenable number.

56201503685 is a deficient number, since it is larger than the sum of its proper divisors (15207465811).

56201503685 is a wasteful number, since it uses less digits than its factorization.

56201503685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661194183.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 56201503685 in words is "fifty-six billion, two hundred one million, five hundred three thousand, six hundred eighty-five".