53094815648 has 96 divisors (see below), whose sum is σ = 124232693760. Its totient is φ = 21854730240.

The previous prime is 53094815581. The next prime is 53094815689. The reversal of 53094815648 is 84651849035.

It is a super-3 number, since 3×53094815648³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53094815648.

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 15 ways as a sum of consecutive naturals, for example, 1219340 + ... + 1262132.

It is an arithmetic number, because the mean of its divisors is an integer number (1294090560).

Almost surely, 2^53094815648 is an apocalyptic number.

53094815648 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53094815648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62116346880).

53094815648 is an abundant number, since it is smaller than the sum of its proper divisors (71137878112).

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

53094815648 is a wasteful number, since it uses less digits than its factorization.

53094815648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030 (or 43022 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 53094815648 in words is "fifty-three billion, ninety-four million, eight hundred fifteen thousand, six hundred forty-eight".