15520483 has 8 divisors (see below), whose sum is σ = 17184960. Its totient is φ = 13898280.

The previous prime is 15520471. The next prime is 15520489. The reversal of 15520483 is 38402551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15520483 - 2⁹ = 15519971 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (15520489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9793 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^15520483 is an apocalyptic number.

15520483 is a deficient number, since it is larger than the sum of its proper divisors (1664477).

15520483 is a wasteful number, since it uses less digits than its factorization.

15520483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 15520483 is about 3939.6044217662. The cubic root of 15520483 is about 249.4413284745.

The spelling of 15520483 in words is "fifteen million, five hundred twenty thousand, four hundred eighty-three".