5151656570677 has 4 divisors (see below), whose sum is σ = 5209540352460. Its totient is φ = 5093772788896.

The previous prime is 5151656570657. The next prime is 5151656570689. The reversal of 5151656570677 is 7760756561515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3352447478961 + 1799209091716 = 1830969^2 + 1341346^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151656570677 - 2¹⁹ = 5151656046389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151656570657) 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, 28941890758 + ... + 28941890935.

It is an arithmetic number, because the mean of its divisors is an integer number (1302385088115).

Almost surely, 2^{5151656570677} is an apocalyptic number.

It is an amenable number.

5151656570677 is a deficient number, since it is larger than the sum of its proper divisors (57883781783).

5151656570677 is an equidigital number, since it uses as much as digits as its factorization.

5151656570677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57883781782.

The product of its (nonzero) digits is 46305000, while the sum is 61.

The spelling of 5151656570677 in words is "five trillion, one hundred fifty-one billion, six hundred fifty-six million, five hundred seventy thousand, six hundred seventy-seven".