53374300639 has 4 divisors (see below), whose sum is σ = 58226509800. Its totient is φ = 48522091480.

The previous prime is 53374300633. The next prime is 53374300649. The reversal of 53374300639 is 93600347335.

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 53374300639 - 2¹⁷ = 53374169567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53374300595 and 53374300604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53374300633) 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, 2426104564 + ... + 2426104585.

It is an arithmetic number, because the mean of its divisors is an integer number (14556627450).

Almost surely, 2^53374300639 is an apocalyptic number.

53374300639 is a deficient number, since it is larger than the sum of its proper divisors (4852209161).

53374300639 is a wasteful number, since it uses less digits than its factorization.

53374300639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852209160.

The product of its (nonzero) digits is 612360, while the sum is 43.

The spelling of 53374300639 in words is "fifty-three billion, three hundred seventy-four million, three hundred thousand, six hundred thirty-nine".