53265480 has 32 divisors (see below), whose sum is σ = 159796800. Its totient is φ = 14204096.

The previous prime is 53265479. The next prime is 53265503. The reversal of 53265480 is 8456235.

It is a super-2 number, since 2×53265480² = 5674422719260800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221820 + ... + 222059.

It is an arithmetic number, because the mean of its divisors is an integer number (4993650).

Almost surely, 2^53265480 is an apocalyptic number.

It is an amenable number.

53265480 is an abundant number, since it is smaller than the sum of its proper divisors (106531320).

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

53265480 is a wasteful number, since it uses less digits than its factorization.

53265480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443893 (or 443889 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 53265480 is about 7298.3203547118. The cubic root of 53265480 is about 376.2547127293.

The spelling of 53265480 in words is "fifty-three million, two hundred sixty-five thousand, four hundred eighty".