52736631377 has 2 divisors, whose sum is σ = 52736631378. Its totient is φ = 52736631376.

The previous prime is 52736631359. The next prime is 52736631407. The reversal of 52736631377 is 77313663725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50679464641 + 2057166736 = 225121^2 + 45356^2 .

It is a cyclic number.

It is not a de Polignac number, because 52736631377 - 2⁶ = 52736631313 is a prime.

It is a super-2 number, since 2×52736631377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52736631307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26368315688 + 26368315689.

It is an arithmetic number, because the mean of its divisors is an integer number (26368315689).

Almost surely, 2^52736631377 is an apocalyptic number.

It is an amenable number.

52736631377 is a deficient number, since it is larger than the sum of its proper divisors (1).

52736631377 is an equidigital number, since it uses as much as digits as its factorization.

52736631377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3333960, while the sum is 50.

The spelling of 52736631377 in words is "fifty-two billion, seven hundred thirty-six million, six hundred thirty-one thousand, three hundred seventy-seven".