53356550052 has 96 divisors (see below), whose sum is σ = 134667711360. Its totient is φ = 16345082880.

The previous prime is 53356550021. The next prime is 53356550057. The reversal of 53356550052 is 25005565335.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53356550057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60426003 + ... + 60426885.

It is an arithmetic number, because the mean of its divisors is an integer number (1402788660).

Almost surely, 2^53356550052 is an apocalyptic number.

53356550052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53356550052 is an abundant number, since it is smaller than the sum of its proper divisors (81311161308).

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

53356550052 is a wasteful number, since it uses less digits than its factorization.

53356550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 39.

The spelling of 53356550052 in words is "fifty-three billion, three hundred fifty-six million, five hundred fifty thousand, fifty-two".