53071707 has 16 divisors (see below), whose sum is σ = 76996640. Its totient is φ = 32320512.

The previous prime is 53071687. The next prime is 53071717. The reversal of 53071707 is 70717035.

It is not a de Polignac number, because 53071707 - 2⁶ = 53071643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53071717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3232 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (4812290).

Almost surely, 2^53071707 is an apocalyptic number.

53071707 is a deficient number, since it is larger than the sum of its proper divisors (23924933).

53071707 is a wasteful number, since it uses less digits than its factorization.

53071707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 53071707 is about 7285.0330815996. The cubic root of 53071707 is about 375.7979028431.

The spelling of 53071707 in words is "fifty-three million, seventy-one thousand, seven hundred seven".