45955550554 has 4 divisors (see below), whose sum is σ = 68933325834. Its totient is φ = 22977775276.

The previous prime is 45955550539. The next prime is 45955550561. The reversal of 45955550554 is 45505555954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45115884025 + 839666529 = 212405^2 + 28977^2 .

It is a super-2 number, since 2×45955550554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11488887637 + ... + 11488887640.

Almost surely, 2^45955550554 is an apocalyptic number.

45955550554 is a deficient number, since it is larger than the sum of its proper divisors (22977775280).

45955550554 is a wasteful number, since it uses less digits than its factorization.

45955550554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977775279.

The product of its (nonzero) digits is 11250000, while the sum is 52.

The spelling of 45955550554 in words is "forty-five billion, nine hundred fifty-five million, five hundred fifty thousand, five hundred fifty-four".