45502101 has 16 divisors (see below), whose sum is σ = 67587520. Its totient is φ = 30255120.

The previous prime is 45502097. The next prime is 45502103. The reversal of 45502101 is 10120554.

45502101 is a `hidden beast` number, since 455 + 0 + 210 + 1 = 666.

It is not a de Polignac number, because 45502101 - 2² = 45502097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45502103) 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, 9366 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (4224220).

Almost surely, 2^45502101 is an apocalyptic number.

It is an amenable number.

45502101 is a deficient number, since it is larger than the sum of its proper divisors (22085419).

45502101 is a wasteful number, since it uses less digits than its factorization.

45502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 45502101 is about 6745.5245162997. The cubic root of 45502101 is about 357.0073439630.

Adding to 45502101 its reverse (10120554), we get a palindrome (55622655).

The spelling of 45502101 in words is "forty-five million, five hundred two thousand, one hundred one".