53154340499 has 12 divisors (see below), whose sum is σ = 57815655408. Its totient is φ = 48579626400.

The previous prime is 53154340457. The next prime is 53154340507. The reversal of 53154340499 is 99404345135.

It is a de Polignac number, because none of the positive numbers 2^k-53154340499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53154340199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67799 + ... + 333024.

It is an arithmetic number, because the mean of its divisors is an integer number (4817971284).

Almost surely, 2^53154340499 is an apocalyptic number.

53154340499 is a deficient number, since it is larger than the sum of its proper divisors (4661314909).

53154340499 is a wasteful number, since it uses less digits than its factorization.

53154340499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401038 (or 400937 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 53154340499 in words is "fifty-three billion, one hundred fifty-four million, three hundred forty thousand, four hundred ninety-nine".