53232080 has 80 divisors (see below), whose sum is σ = 136116288. Its totient is φ = 19200000.

The previous prime is 53232073. The next prime is 53232089. The reversal of 53232080 is 8023235.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×53232080² = 5667308682252800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53232089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211955 + ... + 212205.

Almost surely, 2^53232080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53232080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68058144).

53232080 is an abundant number, since it is smaller than the sum of its proper divisors (82884208).

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

53232080 is a wasteful number, since it uses less digits than its factorization.

53232080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53232080 is about 7296.0317981763. The cubic root of 53232080 is about 376.1760530607.

It can be divided in two parts, 5 and 3232080, that multiplied together give a square (16160400 = 4020²).

The spelling of 53232080 in words is "fifty-three million, two hundred thirty-two thousand, eighty".