53312703797 has 2 divisors, whose sum is σ = 53312703798. Its totient is φ = 53312703796.

The previous prime is 53312703767. The next prime is 53312703823. The reversal of 53312703797 is 79730721335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47764539601 + 5548164196 = 218551^2 + 74486^2 .

It is a cyclic number.

It is not a de Polignac number, because 53312703797 - 2²² = 53308509493 is a prime.

It is a super-2 number, since 2×53312703797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53312703767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26656351898 + 26656351899.

It is an arithmetic number, because the mean of its divisors is an integer number (26656351899).

Almost surely, 2^53312703797 is an apocalyptic number.

It is an amenable number.

53312703797 is a deficient number, since it is larger than the sum of its proper divisors (1).

53312703797 is an equidigital number, since it uses as much as digits as its factorization.

53312703797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 833490, while the sum is 47.

The spelling of 53312703797 in words is "fifty-three billion, three hundred twelve million, seven hundred three thousand, seven hundred ninety-seven".