56661276150275 has 6 divisors (see below), whose sum is σ = 70259982426372. Its totient is φ = 45329020920200.

The previous prime is 56661276150257. The next prime is 56661276150343. The reversal of 56661276150275 is 57205167216665.

It is not a de Polignac number, because 56661276150275 - 2⁶ = 56661276150211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1133225522981 + ... + 1133225523030.

It is an arithmetic number, because the mean of its divisors is an integer number (11709997071062).

Almost surely, 2^{56661276150275} is an apocalyptic number.

56661276150275 is a deficient number, since it is larger than the sum of its proper divisors (13598706276097).

56661276150275 is a wasteful number, since it uses less digits than its factorization.

56661276150275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266451046021 (or 2266451046016 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 56661276150275 in words is "fifty-six trillion, six hundred sixty-one billion, two hundred seventy-six million, one hundred fifty thousand, two hundred seventy-five".