45545550501 has 16 divisors (see below), whose sum is σ = 66263515200. Its totient is φ = 27596929920.

The previous prime is 45545550499. The next prime is 45545550539. The reversal of 45545550501 is 10505554554.

It is not a de Polignac number, because 45545550501 - 2¹ = 45545550499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45545550501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545550571) 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, 15160 + ... + 302193.

It is an arithmetic number, because the mean of its divisors is an integer number (4141469700).

Almost surely, 2^45545550501 is an apocalyptic number.

It is an amenable number.

45545550501 is a deficient number, since it is larger than the sum of its proper divisors (20717964699).

45545550501 is a wasteful number, since it uses less digits than its factorization.

45545550501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321716.

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 45545550501 in words is "forty-five billion, five hundred forty-five million, five hundred fifty thousand, five hundred one".