15655485 has 16 divisors (see below), whose sum is σ = 25294464. Its totient is φ = 8267712.

The previous prime is 15655469. The next prime is 15655489. The reversal of 15655485 is 58455651.

It is not a de Polignac number, because 15655485 - 2⁴ = 15655469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15655489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3522 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (1580904).

Almost surely, 2^15655485 is an apocalyptic number.

15655485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15655485 is a deficient number, since it is larger than the sum of its proper divisors (9638979).

15655485 is a wasteful number, since it uses less digits than its factorization.

15655485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244.

The product of its digits is 120000, while the sum is 39.

The square root of 15655485 is about 3956.7012775796. The cubic root of 15655485 is about 250.1624810434.

The spelling of 15655485 in words is "fifteen million, six hundred fifty-five thousand, four hundred eighty-five".