53227900 has 108 divisors (see below), whose sum is σ = 130913496. Its totient is φ = 18761600.

The previous prime is 53227879. The next prime is 53227903. The reversal of 53227900 is 972235.

53227900 = 121² + 122² + ... + 544².

53227900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53227903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 641259 + ... + 641341.

It is an arithmetic number, because the mean of its divisors is an integer number (1212162).

Almost surely, 2^53227900 is an apocalyptic number.

53227900 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 53227900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65456748).

53227900 is an abundant number, since it is smaller than the sum of its proper divisors (77685596).

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

53227900 is a wasteful number, since it uses less digits than its factorization.

53227900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 53227900 is about 7295.7453354678. The cubic root of 53227900 is about 376.1662065104.

The spelling of 53227900 in words is "fifty-three million, two hundred twenty-seven thousand, nine hundred".