45555009546 has 16 divisors (see below), whose sum is σ = 92829076704. Its totient is φ = 14898493584.

The previous prime is 45555009541. The next prime is 45555009551. The reversal of 45555009546 is 64590055554.

It is an interprime number because it is at equal distance from previous prime (45555009541) and next prime (45555009551).

It is a super-2 number, since 2×45555009546² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45555009495 and 45555009504.

It is not an unprimeable number, because it can be changed into a prime (45555009541) 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, 71627056 + ... + 71627691.

It is an arithmetic number, because the mean of its divisors is an integer number (5801817294).

Almost surely, 2^45555009546 is an apocalyptic number.

45555009546 is an abundant number, since it is smaller than the sum of its proper divisors (47274067158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45555009546 is a wasteful number, since it uses less digits than its factorization.

45555009546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143254805.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 45555009546 in words is "forty-five billion, five hundred fifty-five million, nine thousand, five hundred forty-six".