53504554254452 has 12 divisors (see below), whose sum is σ = 107009108508960. Its totient is φ = 22930523251896.

The previous prime is 53504554254451. The next prime is 53504554254511. The reversal of 53504554254452 is 25445245540535.

53504554254452 is an admirable number.

It is a super-2 number, since 2×53504554254452² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53504554254394 and 53504554254403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504554254451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955438468802 + ... + 955438468857.

It is an arithmetic number, because the mean of its divisors is an integer number (8917425709080).

Almost surely, 2^{53504554254452} is an apocalyptic number.

It is an amenable number.

53504554254452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53504554254452 is a wasteful number, since it uses less digits than its factorization.

53504554254452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910876937670 (or 1910876937668 counting only the distinct ones).

The product of its (nonzero) digits is 48000000, while the sum is 53.

Adding to 53504554254452 its reverse (25445245540535), we get a palindrome (78949799794987).

The spelling of 53504554254452 in words is "fifty-three trillion, five hundred four billion, five hundred fifty-four million, two hundred fifty-four thousand, four hundred fifty-two".