53959349635 has 8 divisors (see below), whose sum is σ = 65418758496. Its totient is φ = 42722453760.

The previous prime is 53959349627. The next prime is 53959349657. The reversal of 53959349635 is 53694395935.

It is a happy number.

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

It is not a de Polignac number, because 53959349635 - 2³ = 53959349627 is a prime.

It is a super-2 number, since 2×53959349635² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55627711 + ... + 55628680.

It is an arithmetic number, because the mean of its divisors is an integer number (8177344812).

Almost surely, 2^53959349635 is an apocalyptic number.

53959349635 is a deficient number, since it is larger than the sum of its proper divisors (11459408861).

53959349635 is a wasteful number, since it uses less digits than its factorization.

53959349635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111256493.

The product of its digits is 59049000, while the sum is 61.

The spelling of 53959349635 in words is "fifty-three billion, nine hundred fifty-nine million, three hundred forty-nine thousand, six hundred thirty-five".