45556101 has 10 divisors (see below), whose sum is σ = 68053062. Its totient is φ = 30370680.

The previous prime is 45556099. The next prime is 45556111. The reversal of 45556101 is 10165554.

It is a happy number.

45556101 is a `hidden beast` number, since 4 + 5 + 556 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 599076 = 6705^2 + 774^2 .

It is not a de Polignac number, because 45556101 - 2¹ = 45556099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 281130 + ... + 281291.

Almost surely, 2^45556101 is an apocalyptic number.

It is an amenable number.

45556101 is a deficient number, since it is larger than the sum of its proper divisors (22496961).

45556101 is an equidigital number, since it uses as much as digits as its factorization.

45556101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562433 (or 562424 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 45556101 is about 6749.5259833562. The cubic root of 45556101 is about 357.1485152856.

The spelling of 45556101 in words is "forty-five million, five hundred fifty-six thousand, one hundred one".