53819462988 has 96 divisors (see below), whose sum is σ = 147846928320. Its totient is φ = 16872284160.

The previous prime is 53819462899. The next prime is 53819463001. The reversal of 53819462988 is 88926491835.

53819462988 is a `hidden beast` number, since 5 + 3 + 81 + 9 + 462 + 98 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2709220 + ... + 2729012.

It is an arithmetic number, because the mean of its divisors is an integer number (1540072170).

Almost surely, 2^53819462988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53819462988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73923464160).

53819462988 is an abundant number, since it is smaller than the sum of its proper divisors (94027465332).

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

53819462988 is a wasteful number, since it uses less digits than its factorization.

53819462988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304 (or 21296 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 53819462988 in words is "fifty-three billion, eight hundred nineteen million, four hundred sixty-two thousand, nine hundred eighty-eight".