53329361898 has 16 divisors (see below), whose sum is σ = 106664762880. Its totient is φ = 17775447456.

The previous prime is 53329361887. The next prime is 53329361903. The reversal of 53329361898 is 89816392335.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132490 + ... + 352437.

It is an arithmetic number, because the mean of its divisors is an integer number (6666547680).

Almost surely, 2^53329361898 is an apocalyptic number.

53329361898 is an abundant number, since it is smaller than the sum of its proper divisors (53335400982).

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

53329361898 is a wasteful number, since it uses less digits than its factorization.

53329361898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503261.

The product of its digits is 8398080, while the sum is 57.

The spelling of 53329361898 in words is "fifty-three billion, three hundred twenty-nine million, three hundred sixty-one thousand, eight hundred ninety-eight".