53999008 has 24 divisors (see below), whose sum is σ = 121498272. Its totient is φ = 23142336.

The previous prime is 53998999. The next prime is 53999017. The reversal of 53999008 is 80099935.

It is an interprime number because it is at equal distance from previous prime (53998999) and next prime (53999017).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120310 + ... + 120757.

It is an arithmetic number, because the mean of its divisors is an integer number (5062428).

Almost surely, 2^53999008 is an apocalyptic number.

It is an amenable number.

53999008 is an abundant number, since it is smaller than the sum of its proper divisors (67499264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53999008 is a wasteful number, since it uses less digits than its factorization.

53999008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241084 (or 241076 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 53999008 is about 7348.4017309889. The cubic root of 53999008 is about 377.9740004327.

The spelling of 53999008 in words is "fifty-three million, nine hundred ninety-nine thousand, eight".