40555054 has 4 divisors (see below), whose sum is σ = 60832584. Its totient is φ = 20277526.

The previous prime is 40555019. The next prime is 40555087. The reversal of 40555054 is 45055504.

40555054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10138762 + ... + 10138765.

It is an arithmetic number, because the mean of its divisors is an integer number (15208146).

Almost surely, 2^40555054 is an apocalyptic number.

40555054 is a deficient number, since it is larger than the sum of its proper divisors (20277530).

40555054 is a wasteful number, since it uses less digits than its factorization.

40555054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20277529.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 40555054 is about 6368.2850124661. The cubic root of 40555054 is about 343.5698099595.

The spelling of 40555054 in words is "forty million, five hundred fifty-five thousand, fifty-four".