53424940839 has 8 divisors (see below), whose sum is σ = 71626809072. Its totient is φ = 35419849920.

The previous prime is 53424940787. The next prime is 53424940871. The reversal of 53424940839 is 93804942435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53424940839 - 2²¹ = 53422843687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53424940791 and 53424940800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424940039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49193694 + ... + 49194779.

It is an arithmetic number, because the mean of its divisors is an integer number (8953351134).

Almost surely, 2^53424940839 is an apocalyptic number.

53424940839 is a deficient number, since it is larger than the sum of its proper divisors (18201868233).

53424940839 is a wasteful number, since it uses less digits than its factorization.

53424940839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98388657.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 53424940839 in words is "fifty-three billion, four hundred twenty-four million, nine hundred forty thousand, eight hundred thirty-nine".