53453580939 has 64 divisors (see below), whose sum is σ = 87345216000. Its totient is φ = 32038830720.

The previous prime is 53453580899. The next prime is 53453580967. The reversal of 53453580939 is 93908535435.

53453580939 is a `hidden beast` number, since 5 + 3 + 4 + 53 + 580 + 9 + 3 + 9 = 666.

It is not a de Polignac number, because 53453580939 - 2¹⁶ = 53453515403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53453581939) 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 63 ways as a sum of consecutive naturals, for example, 26343777 + ... + 26345805.

It is an arithmetic number, because the mean of its divisors is an integer number (1364769000).

Almost surely, 2^53453580939 is an apocalyptic number.

53453580939 is a deficient number, since it is larger than the sum of its proper divisors (33891635061).

53453580939 is a wasteful number, since it uses less digits than its factorization.

53453580939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

The spelling of 53453580939 in words is "fifty-three billion, four hundred fifty-three million, five hundred eighty thousand, nine hundred thirty-nine".