53284717537480 has 128 divisors (see below), whose sum is σ = 143237809814400. Its totient is φ = 17582630400000.

The previous prime is 53284717537409. The next prime is 53284717537547. The reversal of 53284717537480 is 8473571748235.

It is a super-2 number, since 2×53284717537480² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78607521 + ... + 79282480.

It is an arithmetic number, because the mean of its divisors is an integer number (1119045389175).

Almost surely, 2^{53284717537480} is an apocalyptic number.

It is an amenable number.

53284717537480 is an abundant number, since it is smaller than the sum of its proper divisors (89953092276920).

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

53284717537480 is a wasteful number, since it uses less digits than its factorization.

53284717537480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157890095 (or 157890091 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 64.

The spelling of 53284717537480 in words is "fifty-three trillion, two hundred eighty-four billion, seven hundred seventeen million, five hundred thirty-seven thousand, four hundred eighty".