15047955 has 48 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 7144704.

The previous prime is 15047899. The next prime is 15047969. The reversal of 15047955 is 55974051.

It is not a de Polignac number, because 15047955 - 2⁷ = 15047827 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16522 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (606060).

Almost surely, 2^15047955 is an apocalyptic number.

15047955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15047955 is a deficient number, since it is larger than the sum of its proper divisors (14042925).

15047955 is a wasteful number, since it uses less digits than its factorization.

15047955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 15047955 is about 3879.1693698523. The cubic root of 15047955 is about 246.8837438552.

The spelling of 15047955 in words is "fifteen million, forty-seven thousand, nine hundred fifty-five".