53242707 has 8 divisors (see below), whose sum is σ = 81131776. Its totient is φ = 30424392.

The previous prime is 53242697. The next prime is 53242711. The reversal of 53242707 is 70724235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53242707 - 2¹⁵ = 53209939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53242727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267663 + ... + 1267704.

It is an arithmetic number, because the mean of its divisors is an integer number (10141472).

Almost surely, 2^53242707 is an apocalyptic number.

53242707 is a deficient number, since it is larger than the sum of its proper divisors (27889069).

53242707 is a wasteful number, since it uses less digits than its factorization.

53242707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535377.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 53242707 is about 7296.7600344262. The cubic root of 53242707 is about 376.2010840629.

The spelling of 53242707 in words is "fifty-three million, two hundred forty-two thousand, seven hundred seven".