53376428499 has 4 divisors (see below), whose sum is σ = 71168571336. Its totient is φ = 35584285664.

The previous prime is 53376428473. The next prime is 53376428503. The reversal of 53376428499 is 99482467335.

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

It is a cyclic number.

It is not a de Polignac number, because 53376428499 - 2¹¹ = 53376426451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53376428429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8896071414 + ... + 8896071419.

It is an arithmetic number, because the mean of its divisors is an integer number (17792142834).

Almost surely, 2^53376428499 is an apocalyptic number.

53376428499 is a deficient number, since it is larger than the sum of its proper divisors (17792142837).

53376428499 is a wasteful number, since it uses less digits than its factorization.

53376428499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792142836.

The product of its digits is 39191040, while the sum is 60.

The spelling of 53376428499 in words is "fifty-three billion, three hundred seventy-six million, four hundred twenty-eight thousand, four hundred ninety-nine".