53555832784 has 40 divisors (see below), whose sum is σ = 107792475840. Its totient is φ = 25756819200.

The previous prime is 53555832749. The next prime is 53555832809. The reversal of 53555832784 is 48723855535.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 528354 + ... + 621505.

It is an arithmetic number, because the mean of its divisors is an integer number (2694811896).

Almost surely, 2^53555832784 is an apocalyptic number.

It is an amenable number.

53555832784 is an abundant number, since it is smaller than the sum of its proper divisors (54236643056).

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

53555832784 is a wasteful number, since it uses less digits than its factorization.

53555832784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149979 (or 1149973 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 55.

The spelling of 53555832784 in words is "fifty-three billion, five hundred fifty-five million, eight hundred thirty-two thousand, seven hundred eighty-four".