53499087 has 24 divisors (see below), whose sum is σ = 80146560. Its totient is φ = 34352640.

The previous prime is 53499067. The next prime is 53499091. The reversal of 53499087 is 78099435.

53499087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53499087 - 2⁶ = 53499023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53499007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93739 + ... + 94307.

It is an arithmetic number, because the mean of its divisors is an integer number (3339440).

Almost surely, 2^53499087 is an apocalyptic number.

53499087 is a deficient number, since it is larger than the sum of its proper divisors (26647473).

53499087 is a wasteful number, since it uses less digits than its factorization.

53499087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 53499087 is about 7314.3070075025. The cubic root of 53499087 is about 376.8039587059.

The spelling of 53499087 in words is "fifty-three million, four hundred ninety-nine thousand, eighty-seven".