53380007399 has 4 divisors (see below), whose sum is σ = 53381067264. Its totient is φ = 53378947536.

The previous prime is 53380007389. The next prime is 53380007407. The reversal of 53380007399 is 99370008335.

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 53380007399 - 2⁴ = 53380007383 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 (53380007389) 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, 450407 + ... + 556440.

It is an arithmetic number, because the mean of its divisors is an integer number (13345266816).

Almost surely, 2^53380007399 is an apocalyptic number.

53380007399 is a deficient number, since it is larger than the sum of its proper divisors (1059865).

53380007399 is a wasteful number, since it uses less digits than its factorization.

53380007399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059864.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 53380007399 in words is "fifty-three billion, three hundred eighty million, seven thousand, three hundred ninety-nine".