15340452552 has 96 divisors (see below), whose sum is σ = 42437304000. Its totient is φ = 5004961920.

The previous prime is 15340452511. The next prime is 15340452557. The reversal of 15340452552 is 25525404351.

15340452552 is a `hidden beast` number, since 1 + 53 + 4 + 0 + 4 + 52 + 552 = 666.

15340452552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (15340452557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699774 + ... + 721362.

It is an arithmetic number, because the mean of its divisors is an integer number (442055250).

Almost surely, 2^15340452552 is an apocalyptic number.

15340452552 is a gapful number since it is divisible by the number (12) 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 15340452552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21218652000).

15340452552 is an abundant number, since it is smaller than the sum of its proper divisors (27096851448).

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

15340452552 is a wasteful number, since it uses less digits than its factorization.

15340452552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811 (or 21804 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 15340452552 in words is "fifteen billion, three hundred forty million, four hundred fifty-two thousand, five hundred fifty-two".