53651089 has 2 divisors, whose sum is σ = 53651090. Its totient is φ = 53651088.

The previous prime is 53651071. The next prime is 53651093. The reversal of 53651089 is 98015635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52635025 + 1016064 = 7255^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 53651089 - 2²¹ = 51553937 is a prime.

It is not a weakly prime, because it can be changed into another prime (53651009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26825544 + 26825545.

It is an arithmetic number, because the mean of its divisors is an integer number (26825545).

Almost surely, 2^53651089 is an apocalyptic number.

It is an amenable number.

53651089 is a deficient number, since it is larger than the sum of its proper divisors (1).

53651089 is an equidigital number, since it uses as much as digits as its factorization.

53651089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53651089 is about 7324.6903688825. The cubic root of 53651089 is about 377.1604806620.

It can be divided in two parts, 5365 and 1089, that multiplied together give a palindrome (5842485).

The spelling of 53651089 in words is "fifty-three million, six hundred fifty-one thousand, eighty-nine".