45454545501 has 16 divisors (see below), whose sum is σ = 63855108096. Its totient is φ = 28704090096.

The previous prime is 45454545467. The next prime is 45454545503. The reversal of 45454545501 is 10554545454.

It is a happy number.

45454545501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45454545501 - 2¹⁴ = 45454529117 is a prime.

It is a super-2 number, since 2×45454545501² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454545503) 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, 3190765 + ... + 3204978.

It is an arithmetic number, because the mean of its divisors is an integer number (3990944256).

Almost surely, 2^45454545501 is an apocalyptic number.

It is an amenable number.

45454545501 is a deficient number, since it is larger than the sum of its proper divisors (18400562595).

45454545501 is a wasteful number, since it uses less digits than its factorization.

45454545501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395872.

The product of its (nonzero) digits is 800000, while the sum is 42.

The spelling of 45454545501 in words is "forty-five billion, four hundred fifty-four million, five hundred forty-five thousand, five hundred one".