56901901701 has 32 divisors (see below), whose sum is σ = 78395990400. Its totient is φ = 36688619520.

The previous prime is 56901901699. The next prime is 56901901709. The reversal of 56901901701 is 10710910965.

It is not a de Polignac number, because 56901901701 - 2¹ = 56901901699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56901901701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56901901709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7415895 + ... + 7423563.

It is an arithmetic number, because the mean of its divisors is an integer number (2449874700).

Almost surely, 2^56901901701 is an apocalyptic number.

It is an amenable number.

56901901701 is a deficient number, since it is larger than the sum of its proper divisors (21494088699).

56901901701 is a wasteful number, since it uses less digits than its factorization.

56901901701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229.

The product of its (nonzero) digits is 17010, while the sum is 39.

The spelling of 56901901701 in words is "fifty-six billion, nine hundred one million, nine hundred one thousand, seven hundred one".