53241705 has 160 divisors (see below), whose sum is σ = 119180160. Its totient is φ = 22394880.

The previous prime is 53241691. The next prime is 53241707. The reversal of 53241705 is 50714235.

It is a happy number.

It is not a de Polignac number, because 53241705 - 2⁵ = 53241673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53241707) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1438947 + ... + 1438983.

It is an arithmetic number, because the mean of its divisors is an integer number (744876).

Almost surely, 2^53241705 is an apocalyptic number.

53241705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53241705 is an abundant number, since it is smaller than the sum of its proper divisors (65938455).

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

53241705 is a wasteful number, since it uses less digits than its factorization.

53241705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53241705 is about 7296.6913734925. The cubic root of 53241705 is about 376.1987240786.

The spelling of 53241705 in words is "fifty-three million, two hundred forty-one thousand, seven hundred five".