53587420716 has 96 divisors (see below), whose sum is σ = 135770656000. Its totient is φ = 16392492288.

The previous prime is 53587420693. The next prime is 53587420751. The reversal of 53587420716 is 61702478535.

It is a super-2 number, since 2×53587420716² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1917975 + ... + 1945713.

Almost surely, 2^53587420716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53587420716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67885328000).

53587420716 is an abundant number, since it is smaller than the sum of its proper divisors (82183235284).

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

53587420716 is a wasteful number, since it uses less digits than its factorization.

53587420716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28031 (or 28029 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 53587420716 in words is "fifty-three billion, five hundred eighty-seven million, four hundred twenty thousand, seven hundred sixteen".