53556000 has 96 divisors (see below), whose sum is σ = 175488768. Its totient is φ = 14278400.

The previous prime is 53555989. The next prime is 53556031. The reversal of 53556000 is 65535.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9769 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^53556000 is an apocalyptic number.

53556000 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 53556000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87744384).

53556000 is an abundant number, since it is smaller than the sum of its proper divisors (121932768).

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

53556000 is a wasteful number, since it uses less digits than its factorization.

53556000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53556000 is about 7318.1964991383. The cubic root of 53556000 is about 376.9375276127.

The spelling of 53556000 in words is "fifty-three million, five hundred fifty-six thousand".