53252228444 has 24 divisors (see below), whose sum is σ = 93799861008. Its totient is φ = 26452396800.

The previous prime is 53252228401. The next prime is 53252228461. The reversal of 53252228444 is 44482225235.

It is a super-2 number, since 2×53252228444² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 1809044 + ... + 1838244.

It is an arithmetic number, because the mean of its divisors is an integer number (3908327542).

Almost surely, 2^53252228444 is an apocalyptic number.

It is an amenable number.

53252228444 is a deficient number, since it is larger than the sum of its proper divisors (40547632564).

53252228444 is a wasteful number, since it uses less digits than its factorization.

53252228444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32165 (or 32163 counting only the distinct ones).

The product of its digits is 614400, while the sum is 41.

The spelling of 53252228444 in words is "fifty-three billion, two hundred fifty-two million, two hundred twenty-eight thousand, four hundred forty-four".