53228088 has 48 divisors (see below), whose sum is σ = 152642880. Its totient is φ = 16698624.

The previous prime is 53228057. The next prime is 53228099. The reversal of 53228088 is 88082235.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20520 + ... + 22967.

It is an arithmetic number, because the mean of its divisors is an integer number (3180060).

Almost surely, 2^53228088 is an apocalyptic number.

It is an amenable number.

53228088 is an abundant number, since it is smaller than the sum of its proper divisors (99414792).

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

53228088 is a wasteful number, since it uses less digits than its factorization.

53228088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43516 (or 43509 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 53228088 is about 7295.7582196781. The cubic root of 53228088 is about 376.1666493807.

The spelling of 53228088 in words is "fifty-three million, two hundred twenty-eight thousand, eighty-eight".