53635243245064 has 32 divisors (see below), whose sum is σ = 108303395903640. Its totient is φ = 24754393382400.

The previous prime is 53635243245019. The next prime is 53635243245079. The reversal of 53635243245064 is 46054234253635.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42361483444900 + 11273759800164 = 6508570^2 + 3357642^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341004 + ... + 11230084.

Almost surely, 2^{53635243245064} is an apocalyptic number.

It is an amenable number.

53635243245064 is an abundant number, since it is smaller than the sum of its proper divisors (54668152658576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53635243245064 is a wasteful number, since it uses less digits than its factorization.

53635243245064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963961 (or 6963957 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 52.

Adding to 53635243245064 its reverse (46054234253635), we get a palindrome (99689477498699).

The spelling of 53635243245064 in words is "fifty-three trillion, six hundred thirty-five billion, two hundred forty-three million, two hundred forty-five thousand, sixty-four".