5529945 has 16 divisors (see below), whose sum is σ = 8903232. Its totient is φ = 2930880.

The previous prime is 5529941. The next prime is 5529949. The reversal of 5529945 is 5499255.

It is an interprime number because it is at equal distance from previous prime (5529941) and next prime (5529949).

It is not a de Polignac number, because 5529945 - 2² = 5529941 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 5⁸ + 2²² + 9⁴ + 9⁶ + 4⁷ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (5529941) 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, 1530 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (556452).

Almost surely, 2^5529945 is an apocalyptic number.

It is an amenable number.

5529945 is a deficient number, since it is larger than the sum of its proper divisors (3373287).

5529945 is a wasteful number, since it uses less digits than its factorization.

5529945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its digits is 81000, while the sum is 39.

The square root of 5529945 is about 2351.5835090424. The cubic root of 5529945 is about 176.8371894939.

The spelling of 5529945 in words is "five million, five hundred twenty-nine thousand, nine hundred forty-five".