275657056951 has 2 divisors, whose sum is σ = 275657056952. Its totient is φ = 275657056950.

The previous prime is 275657056931. The next prime is 275657056979. The reversal of 275657056951 is 159650756572.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275657056951 - 2⁵ = 275657056919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275657056921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137828528475 + 137828528476.

It is an arithmetic number, because the mean of its divisors is an integer number (137828528476).

Almost surely, 2^275657056951 is an apocalyptic number.

275657056951 is a deficient number, since it is larger than the sum of its proper divisors (1).

275657056951 is an equidigital number, since it uses as much as digits as its factorization.

275657056951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19845000, while the sum is 58.

The spelling of 275657056951 in words is "two hundred seventy-five billion, six hundred fifty-seven million, fifty-six thousand, nine hundred fifty-one".