53326790207 has 4 divisors (see below), whose sum is σ = 53354379720. Its totient is φ = 53299200696.

The previous prime is 53326790203. The next prime is 53326790359. The reversal of 53326790207 is 70209762335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70209762335 = 5 ⋅14041952467.

It is a cyclic number.

It is not a de Polignac number, because 53326790207 - 2² = 53326790203 is a prime.

It is a super-2 number, since 2×53326790207² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53326790203) 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, 13791857 + ... + 13795722.

It is an arithmetic number, because the mean of its divisors is an integer number (13338594930).

Almost surely, 2^53326790207 is an apocalyptic number.

53326790207 is a deficient number, since it is larger than the sum of its proper divisors (27589513).

53326790207 is a wasteful number, since it uses less digits than its factorization.

53326790207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27589512.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 53326790207 in words is "fifty-three billion, three hundred twenty-six million, seven hundred ninety thousand, two hundred seven".