53488266 has 16 divisors (see below), whose sum is σ = 115205664. Its totient is φ = 16457904.

The previous prime is 53488247. The next prime is 53488291. The reversal of 53488266 is 66288435.

It is a Curzon number.

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, 342796 + ... + 342951.

It is an arithmetic number, because the mean of its divisors is an integer number (7200354).

Almost surely, 2^53488266 is an apocalyptic number.

53488266 is an abundant number, since it is smaller than the sum of its proper divisors (61717398).

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

53488266 is a wasteful number, since it uses less digits than its factorization.

53488266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685765.

The product of its digits is 276480, while the sum is 42.

The square root of 53488266 is about 7313.5672554507. The cubic root of 53488266 is about 376.7785522251.

The spelling of 53488266 in words is "fifty-three million, four hundred eighty-eight thousand, two hundred sixty-six".