53527740577 has 2 divisors, whose sum is σ = 53527740578. Its totient is φ = 53527740576.

The previous prime is 53527740551. The next prime is 53527740583. The reversal of 53527740577 is 77504772535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53301418641 + 226321936 = 230871^2 + 15044^2 .

It is a cyclic number.

It is not a de Polignac number, because 53527740577 - 2²³ = 53519351969 is a prime.

It is a super-2 number, since 2×53527740577² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53527740377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26763870288 + 26763870289.

It is an arithmetic number, because the mean of its divisors is an integer number (26763870289).

Almost surely, 2^53527740577 is an apocalyptic number.

It is an amenable number.

53527740577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53527740577 is an equidigital number, since it uses as much as digits as its factorization.

53527740577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7203000, while the sum is 52.

The spelling of 53527740577 in words is "fifty-three billion, five hundred twenty-seven million, seven hundred forty thousand, five hundred seventy-seven".