43552045554 has 32 divisors (see below), whose sum is σ = 91124991360. Its totient is φ = 13850445312.

The previous prime is 43552045547. The next prime is 43552045631. The reversal of 43552045554 is 45554025534.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351967 + ... + 459330.

It is an arithmetic number, because the mean of its divisors is an integer number (2847655980).

Almost surely, 2^43552045554 is an apocalyptic number.

43552045554 is an abundant number, since it is smaller than the sum of its proper divisors (47572945806).

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

43552045554 is a wasteful number, since it uses less digits than its factorization.

43552045554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811714.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 43552045554 in words is "forty-three billion, five hundred fifty-two million, forty-five thousand, five hundred fifty-four".