53500707 has 12 divisors (see below), whose sum is σ = 83223504. Its totient is φ = 32923440.

The previous prime is 53500703. The next prime is 53500709. The reversal of 53500707 is 70700535.

It is not a de Polignac number, because 53500707 - 2² = 53500703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53500703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228519 + ... + 228752.

It is an arithmetic number, because the mean of its divisors is an integer number (6935292).

Almost surely, 2^53500707 is an apocalyptic number.

53500707 is a deficient number, since it is larger than the sum of its proper divisors (29722797).

53500707 is a wasteful number, since it uses less digits than its factorization.

53500707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457290 (or 457287 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 53500707 is about 7314.4177485293. The cubic root of 53500707 is about 376.8077619873.

The spelling of 53500707 in words is "fifty-three million, five hundred thousand, seven hundred seven".