57780765001 has 4 divisors (see below), whose sum is σ = 58010967504. Its totient is φ = 57550562500.

The previous prime is 57780764999. The next prime is 57780765037. The reversal of 57780765001 is 10056708775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57780765001 - 2¹ = 57780764999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57780765041) 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, 115100875 + ... + 115101376.

It is an arithmetic number, because the mean of its divisors is an integer number (14502741876).

Almost surely, 2^57780765001 is an apocalyptic number.

It is an amenable number.

57780765001 is a deficient number, since it is larger than the sum of its proper divisors (230202503).

57780765001 is a wasteful number, since it uses less digits than its factorization.

57780765001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230202502.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 57780765001 in words is "fifty-seven billion, seven hundred eighty million, seven hundred sixty-five thousand, one".