53112873018 has 8 divisors (see below), whose sum is σ = 106225746048. Its totient is φ = 17704291004.

The previous prime is 53112873017. The next prime is 53112873029. The reversal of 53112873018 is 81037821135.

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

53112873018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53112873017) 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, 4426072746 + ... + 4426072757.

It is an arithmetic number, because the mean of its divisors is an integer number (13278218256).

Almost surely, 2^53112873018 is an apocalyptic number.

53112873018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53112873018 is a wasteful number, since it uses less digits than its factorization.

53112873018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852145508.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 53112873018 in words is "fifty-three billion, one hundred twelve million, eight hundred seventy-three thousand, eighteen".