45806556 has 12 divisors (see below), whose sum is σ = 106881992. Its totient is φ = 15268848.

The previous prime is 45806543. The next prime is 45806569. The reversal of 45806556 is 65560854.

It is an interprime number because it is at equal distance from previous prime (45806543) and next prime (45806569).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45806556² = 4196481145162272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908595 + ... + 1908618.

Almost surely, 2^45806556 is an apocalyptic number.

It is an amenable number.

45806556 is an abundant number, since it is smaller than the sum of its proper divisors (61075436).

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

45806556 is a wasteful number, since it uses less digits than its factorization.

45806556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817220 (or 3817218 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 45806556 is about 6768.0540777981. The cubic root of 45806556 is about 357.8018211734.

The spelling of 45806556 in words is "forty-five million, eight hundred six thousand, five hundred fifty-six".