45454595961 has 32 divisors (see below), whose sum is σ = 63384330240. Its totient is φ = 28946058624.

The previous prime is 45454595957. The next prime is 45454595981. The reversal of 45454595961 is 16959545454.

It is not a de Polignac number, because 45454595961 - 2² = 45454595957 is a prime.

It is a super-2 number, since 2×45454595961² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45454595981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11596560 + ... + 11600478.

It is an arithmetic number, because the mean of its divisors is an integer number (1980760320).

Almost surely, 2^45454595961 is an apocalyptic number.

It is an amenable number.

45454595961 is a deficient number, since it is larger than the sum of its proper divisors (17929734279).

45454595961 is a wasteful number, since it uses less digits than its factorization.

45454595961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5925.

The product of its digits is 19440000, while the sum is 57.

The spelling of 45454595961 in words is "forty-five billion, four hundred fifty-four million, five hundred ninety-five thousand, nine hundred sixty-one".