53337878000 has 160 divisors (see below), whose sum is σ = 142281696960. Its totient is φ = 19176960000.

The previous prime is 53337877969. The next prime is 53337878039. The reversal of 53337878000 is 87873335.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 1944380 + ... + 1971620.

It is an arithmetic number, because the mean of its divisors is an integer number (889260606).

Almost surely, 2^53337878000 is an apocalyptic number.

53337878000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53337878000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71140848480).

53337878000 is an abundant number, since it is smaller than the sum of its proper divisors (88943818960).

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

53337878000 is a wasteful number, since it uses less digits than its factorization.

53337878000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364 (or 27348 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 53337878000 in words is "fifty-three billion, three hundred thirty-seven million, eight hundred seventy-eight thousand".