53420696964077 has 2 divisors, whose sum is σ = 53420696964078. Its totient is φ = 53420696964076.

The previous prime is 53420696964073. The next prime is 53420696964119. The reversal of 53420696964077 is 77046969602435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39740655552361 + 13680041411716 = 6304019^2 + 3698654^2 .

It is a cyclic number.

It is not a de Polignac number, because 53420696964077 - 2² = 53420696964073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53420696963998 and 53420696964016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53420696964073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26710348482038 + 26710348482039.

It is an arithmetic number, because the mean of its divisors is an integer number (26710348482039).

Almost surely, 2^{53420696964077} is an apocalyptic number.

It is an amenable number.

53420696964077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53420696964077 is an equidigital number, since it uses as much as digits as its factorization.

53420696964077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 411505920, while the sum is 68.

The spelling of 53420696964077 in words is "fifty-three trillion, four hundred twenty billion, six hundred ninety-six million, nine hundred sixty-four thousand, seventy-seven".