53552776000 has 56 divisors (see below), whose sum is σ = 132623469576. Its totient is φ = 21421107200.

The previous prime is 53552775961. The next prime is 53552776001. The reversal of 53552776000 is 67725535.

It can be written as a sum of positive squares in 4 ways, for example, as 2154445056 + 51398330944 = 46416^2 + 226712^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552776001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3339049 + ... + 3355048.

Almost surely, 2^53552776000 is an apocalyptic number.

53552776000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53552776000 is an abundant number, since it is smaller than the sum of its proper divisors (79070693576).

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

53552776000 is an equidigital number, since it uses as much as digits as its factorization.

53552776000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694124 (or 6694104 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 53552776000 in words is "fifty-three billion, five hundred fifty-two million, seven hundred seventy-six thousand".