53477340971 has 2 divisors, whose sum is σ = 53477340972. Its totient is φ = 53477340970.

The previous prime is 53477340953. The next prime is 53477341007. The reversal of 53477340971 is 17904377435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53477340971 - 2⁶ = 53477340907 is a prime.

It is not a weakly prime, because it can be changed into another prime (53477340941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26738670485 + 26738670486.

It is an arithmetic number, because the mean of its divisors is an integer number (26738670486).

Almost surely, 2^53477340971 is an apocalyptic number.

53477340971 is a deficient number, since it is larger than the sum of its proper divisors (1).

53477340971 is an equidigital number, since it uses as much as digits as its factorization.

53477340971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 53477340971 in words is "fifty-three billion, four hundred seventy-seven million, three hundred forty thousand, nine hundred seventy-one".