52008959574 has 128 divisors (see below), whose sum is σ = 136302566400. Its totient is φ = 14492079360.

The previous prime is 52008959557. The next prime is 52008959591. The reversal of 52008959574 is 47595980025.

It is an interprime number because it is at equal distance from previous prime (52008959557) and next prime (52008959591).

It is a super-2 number, since 2×52008959574² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52008959574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2018082 + ... + 2043690.

It is an arithmetic number, because the mean of its divisors is an integer number (1064863800).

Almost surely, 2^52008959574 is an apocalyptic number.

52008959574 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52008959574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68151283200).

52008959574 is an abundant number, since it is smaller than the sum of its proper divisors (84293606826).

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

52008959574 is a wasteful number, since it uses less digits than its factorization.

52008959574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25907 (or 25901 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 52008959574 in words is "fifty-two billion, eight million, nine hundred fifty-nine thousand, five hundred seventy-four".