52614051840 has 864 divisors, whose sum is σ = 216728628480. Its totient is φ = 11766988800.

The previous prime is 52614051829. The next prime is 52614051851. The reversal of 52614051840 is 4815041625.

It is a happy number.

52614051840 is a `hidden beast` number, since 5 + 2 + 61 + 40 + 518 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (52614051829) and next prime (52614051851).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52614051795 and 52614051804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 275466145 + ... + 275466335.

It is an arithmetic number, because the mean of its divisors is an integer number (250843320).

Almost surely, 2^52614051840 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 52614051840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108364314240).

52614051840 is an abundant number, since it is smaller than the sum of its proper divisors (164114576640).

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

52614051840 is a wasteful number, since it uses less digits than its factorization.

52614051840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 52614051840 in words is "fifty-two billion, six hundred fourteen million, fifty-one thousand, eight hundred forty".