53349005858 has 4 divisors (see below), whose sum is σ = 80023508790. Its totient is φ = 26674502928.

The previous prime is 53349005849. The next prime is 53349005893. The reversal of 53349005858 is 85850094335.

53349005858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 53076326689 + 272679169 = 230383^2 + 16513^2 .

It is a super-2 number, since 2×53349005858² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13337251463 + ... + 13337251466.

Almost surely, 2^53349005858 is an apocalyptic number.

53349005858 is a deficient number, since it is larger than the sum of its proper divisors (26674502932).

53349005858 is a wasteful number, since it uses less digits than its factorization.

53349005858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26674502931.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 53349005858 in words is "fifty-three billion, three hundred forty-nine million, five thousand, eight hundred fifty-eight".