53279071608 has 384 divisors, whose sum is σ = 163145491200. Its totient is φ = 14446688256.

The previous prime is 53279071607. The next prime is 53279071631. The reversal of 53279071608 is 80617097235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53279071603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 339357066 + ... + 339357222.

It is an arithmetic number, because the mean of its divisors is an integer number (424858050).

Almost surely, 2^53279071608 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 53279071608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81572745600).

53279071608 is an abundant number, since it is smaller than the sum of its proper divisors (109866419592).

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

53279071608 is a wasteful number, since it uses less digits than its factorization.

53279071608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 53279071608 in words is "fifty-three billion, two hundred seventy-nine million, seventy-one thousand, six hundred eight".