53504552157360 has 40 divisors (see below), whose sum is σ = 165864111688560. Its totient is φ = 14267880575232.

The previous prime is 53504552157359. The next prime is 53504552157367. The reversal of 53504552157360 is 6375125540535.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (53504552157367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111467816755 + ... + 111467817234.

It is an arithmetic number, because the mean of its divisors is an integer number (4146602792214).

Almost surely, 2^{53504552157360} is an apocalyptic number.

It is an amenable number.

53504552157360 is an abundant number, since it is smaller than the sum of its proper divisors (112359559531200).

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

53504552157360 is a wasteful number, since it uses less digits than its factorization.

53504552157360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222935634005 (or 222935633999 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 51.

Adding to 53504552157360 its reverse (6375125540535), we get a palindrome (59879677697895).

The spelling of 53504552157360 in words is "fifty-three trillion, five hundred four billion, five hundred fifty-two million, one hundred fifty-seven thousand, three hundred sixty".