53506760 has 32 divisors (see below), whose sum is σ = 122369400. Its totient is φ = 21050880.

The previous prime is 53506757. The next prime is 53506771. The reversal of 53506760 is 6760535.

It can be written as a sum of positive squares in 4 ways, for example, as 45131524 + 8375236 = 6718^2 + 2894^2 .

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 7 ways as a sum of consecutive naturals, for example, 8525 + ... + 13404.

Almost surely, 2^53506760 is an apocalyptic number.

It is an amenable number.

53506760 is an abundant number, since it is smaller than the sum of its proper divisors (68862640).

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

53506760 is a wasteful number, since it uses less digits than its factorization.

53506760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001 (or 21997 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 53506760 is about 7314.8315086542. The cubic root of 53506760 is about 376.8219719638.

The spelling of 53506760 in words is "fifty-three million, five hundred six thousand, seven hundred sixty".