15053323340 has 24 divisors (see below), whose sum is σ = 34485795792. Its totient is φ = 5473935680.

The previous prime is 15053323297. The next prime is 15053323361. The reversal of 15053323340 is 4332335051.

It is a super-3 number, since 3×15053323340³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34211879 + ... + 34212318.

It is an arithmetic number, because the mean of its divisors is an integer number (1436908158).

Almost surely, 2^15053323340 is an apocalyptic number.

15053323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15053323340 is an abundant number, since it is smaller than the sum of its proper divisors (19432472452).

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

15053323340 is a wasteful number, since it uses less digits than its factorization.

15053323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68424217 (or 68424215 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 15053323340 its reverse (4332335051), we get a palindrome (19385658391).

The spelling of 15053323340 in words is "fifteen billion, fifty-three million, three hundred twenty-three thousand, three hundred forty".