52150683528 has 96 divisors (see below), whose sum is σ = 146656575000. Its totient is φ = 16721553408.

The previous prime is 52150683479. The next prime is 52150683577. The reversal of 52150683528 is 82538605125.

52150683528 is a `hidden beast` number, since 52 + 15 + 0 + 68 + 3 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (52150683479) and next prime (52150683577).

It can be written as a sum of positive squares in 4 ways, for example, as 28089089604 + 24061593924 = 167598^2 + 155118^2 .

It is a super-2 number, since 2×52150683528² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515248 + ... + 608096.

Almost surely, 2^52150683528 is an apocalyptic number.

52150683528 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 52150683528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73328287500).

52150683528 is an abundant number, since it is smaller than the sum of its proper divisors (94505891472).

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

52150683528 is a wasteful number, since it uses less digits than its factorization.

52150683528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93159 (or 93152 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 52150683528 in words is "fifty-two billion, one hundred fifty million, six hundred eighty-three thousand, five hundred twenty-eight".