53503755084724 has 36 divisors (see below), whose sum is σ = 108918844208580. Its totient is φ = 22930078510080.

The previous prime is 53503755084719. The next prime is 53503755084761. The reversal of 53503755084724 is 42748055730535.

It can be written as a sum of positive squares in 2 ways, for example, as 39291986062224 + 14211769022500 = 6268332^2 + 3769850^2 .

It is a super-2 number, since 2×53503755084724² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57655444 + ... + 58576084.

Almost surely, 2^{53503755084724} is an apocalyptic number.

It is an amenable number.

53503755084724 is an abundant number, since it is smaller than the sum of its proper divisors (55415089123856).

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

53503755084724 is a wasteful number, since it uses less digits than its factorization.

53503755084724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217168 (or 1217159 counting only the distinct ones).

The product of its (nonzero) digits is 70560000, while the sum is 58.

The spelling of 53503755084724 in words is "fifty-three trillion, five hundred three billion, seven hundred fifty-five million, eighty-four thousand, seven hundred twenty-four".