53111677 has 2 divisors, whose sum is σ = 53111678. Its totient is φ = 53111676.

The previous prime is 53111657. The next prime is 53111701. The reversal of 53111677 is 77611135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36252441 + 16859236 = 6021^2 + 4106^2 .

It is a cyclic number.

It is not a de Polignac number, because 53111677 - 2⁷ = 53111549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53111657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555838 + 26555839.

It is an arithmetic number, because the mean of its divisors is an integer number (26555839).

Almost surely, 2^53111677 is an apocalyptic number.

It is an amenable number.

53111677 is a deficient number, since it is larger than the sum of its proper divisors (1).

53111677 is an equidigital number, since it uses as much as digits as its factorization.

53111677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410, while the sum is 31.

The square root of 53111677 is about 7287.7758609880. The cubic root of 53111677 is about 375.8922209758.

The spelling of 53111677 in words is "fifty-three million, one hundred eleven thousand, six hundred seventy-seven".