53289390510 has 160 divisors (see below), whose sum is σ = 156950861760. Its totient is φ = 12913302528.

The previous prime is 53289390499. The next prime is 53289390593. The reversal of 53289390510 is 1509398235.

53289390510 is a `hidden beast` number, since 53 + 2 + 89 + 3 + 9 + 0 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 332607 + ... + 466053.

It is an arithmetic number, because the mean of its divisors is an integer number (980942886).

Almost surely, 2^53289390510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53289390510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78475430880).

53289390510 is an abundant number, since it is smaller than the sum of its proper divisors (103661471250).

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

53289390510 is a wasteful number, since it uses less digits than its factorization.

53289390510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133512 (or 133503 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 53289390510 in words is "fifty-three billion, two hundred eighty-nine million, three hundred ninety thousand, five hundred ten".