18950054 has 8 divisors (see below), whose sum is σ = 28599960. Its totient is φ = 9416736.

The previous prime is 18950039. The next prime is 18950069. The reversal of 18950054 is 45005981.

It is an interprime number because it is at equal distance from previous prime (18950039) and next prime (18950069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18950054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28739 + ... + 29390.

It is an arithmetic number, because the mean of its divisors is an integer number (3574995).

Almost surely, 2^18950054 is an apocalyptic number.

18950054 is a deficient number, since it is larger than the sum of its proper divisors (9649906).

18950054 is a wasteful number, since it uses less digits than its factorization.

18950054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58294.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 18950054 is about 4353.1659743226. The cubic root of 18950054 is about 266.6061421668.

The spelling of 18950054 in words is "eighteen million, nine hundred fifty thousand, fifty-four".