53991419935 has 8 divisors (see below), whose sum is σ = 64847404080. Its totient is φ = 43154669184.

The previous prime is 53991419893. The next prime is 53991419971.

53991419935 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 53991419935 - 2⁹ = 53991419423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53991419935.

It is a congruent 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, 4802170 + ... + 4813399.

It is an arithmetic number, because the mean of its divisors is an integer number (8105925510).

Almost surely, 2^53991419935 is an apocalyptic number.

53991419935 is a deficient number, since it is larger than the sum of its proper divisors (10855984145).

53991419935 is a wasteful number, since it uses less digits than its factorization.

53991419935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616697.

The product of its digits is 5904900, while the sum is 58.

The spelling of 53991419935 in words is "fifty-three billion, nine hundred ninety-one million, four hundred nineteen thousand, nine hundred thirty-five".