53711587 has 2 divisors, whose sum is σ = 53711588. Its totient is φ = 53711586.

The previous prime is 53711563. The next prime is 53711611. The reversal of 53711587 is 78511735.

It is a balanced prime because it is at equal distance from previous prime (53711563) and next prime (53711611).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53711587 is a prime.

It is not a weakly prime, because it can be changed into another prime (53411587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26855793 + 26855794.

It is an arithmetic number, because the mean of its divisors is an integer number (26855794).

Almost surely, 2^53711587 is an apocalyptic number.

53711587 is a deficient number, since it is larger than the sum of its proper divisors (1).

53711587 is an equidigital number, since it uses as much as digits as its factorization.

53711587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 37.

The square root of 53711587 is about 7328.8189362270. The cubic root of 53711587 is about 377.3021918810.

The spelling of 53711587 in words is "fifty-three million, seven hundred eleven thousand, five hundred eighty-seven".