45544542201 has 48 divisors (see below), whose sum is σ = 70709468544. Its totient is φ = 28174874112.

The previous prime is 45544542193. The next prime is 45544542259. The reversal of 45544542201 is 10224544554.

45544542201 is a `hidden beast` number, since 4 + 5 + 5 + 445 + 4 + 2 + 201 = 666.

It is not a de Polignac number, because 45544542201 - 2³ = 45544542193 is a prime.

It is a super-5 number, since 5×45544542201⁵ (a number of 54 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (45544542271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2649105 + ... + 2666241.

It is an arithmetic number, because the mean of its divisors is an integer number (1473113928).

Almost surely, 2^45544542201 is an apocalyptic number.

It is an amenable number.

45544542201 is a deficient number, since it is larger than the sum of its proper divisors (25164926343).

45544542201 is a wasteful number, since it uses less digits than its factorization.

45544542201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550 (or 17547 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 45544542201 in words is "forty-five billion, five hundred forty-four million, five hundred forty-two thousand, two hundred one".