53055804999 has 4 divisors (see below), whose sum is σ = 70741073336. Its totient is φ = 35370536664.

The previous prime is 53055804983. The next prime is 53055805003. The reversal of 53055804999 is 99940855035.

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

It is not a de Polignac number, because 53055804999 - 2⁴ = 53055804983 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 (53055804299) 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, 8842634164 + ... + 8842634169.

It is an arithmetic number, because the mean of its divisors is an integer number (17685268334).

Almost surely, 2^53055804999 is an apocalyptic number.

53055804999 is a deficient number, since it is larger than the sum of its proper divisors (17685268337).

53055804999 is a wasteful number, since it uses less digits than its factorization.

53055804999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685268336.

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 53055804999 in words is "fifty-three billion, fifty-five million, eight hundred four thousand, nine hundred ninety-nine".