53404306707 has 4 divisors (see below), whose sum is σ = 71205742280. Its totient is φ = 35602871136.

The previous prime is 53404306699. The next prime is 53404306723. The reversal of 53404306707 is 70760340435.

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

It is not a de Polignac number, because 53404306707 - 2³ = 53404306699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53404306727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8900717782 + ... + 8900717787.

It is an arithmetic number, because the mean of its divisors is an integer number (17801435570).

Almost surely, 2^53404306707 is an apocalyptic number.

53404306707 is a deficient number, since it is larger than the sum of its proper divisors (17801435573).

53404306707 is a wasteful number, since it uses less digits than its factorization.

53404306707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17801435572.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 53404306707 in words is "fifty-three billion, four hundred four million, three hundred six thousand, seven hundred seven".