45550909546 has 16 divisors (see below), whose sum is σ = 68557737600. Its totient is φ = 22698445968.

The previous prime is 45550909543. The next prime is 45550909559. The reversal of 45550909546 is 64590905554.

45550909546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45550909546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45550909493 and 45550909502.

It is not an unprimeable number, because it can be changed into a prime (45550909543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778656 + ... + 835108.

It is an arithmetic number, because the mean of its divisors is an integer number (4284858600).

Almost surely, 2^45550909546 is an apocalyptic number.

45550909546 is a deficient number, since it is larger than the sum of its proper divisors (23006828054).

45550909546 is a wasteful number, since it uses less digits than its factorization.

45550909546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57813.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 45550909546 in words is "forty-five billion, five hundred fifty million, nine hundred nine thousand, five hundred forty-six".