53124007 has 4 divisors (see below), whose sum is σ = 53142040. Its totient is φ = 53105976.

The previous prime is 53123977. The next prime is 53124023. The reversal of 53124007 is 70042135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53124007 - 2¹⁹ = 52599719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3453 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (13285510).

Almost surely, 2^53124007 is an apocalyptic number.

53124007 is a deficient number, since it is larger than the sum of its proper divisors (18033).

53124007 is a wasteful number, since it uses less digits than its factorization.

53124007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18032.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 53124007 is about 7288.6217490003. The cubic root of 53124007 is about 375.9213068112.

The spelling of 53124007 in words is "fifty-three million, one hundred twenty-four thousand, seven".