199750054 has 8 divisors (see below), whose sum is σ = 342428688. Its totient is φ = 85607160.

The previous prime is 199750049. The next prime is 199750127. The reversal of 199750054 is 450057991.

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

It is a junction number, because it is equal to n+sod(n) for n = 199749989 and 199750016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7133917 + ... + 7133944.

It is an arithmetic number, because the mean of its divisors is an integer number (42803586).

Almost surely, 2^199750054 is an apocalyptic number.

199750054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

199750054 is a deficient number, since it is larger than the sum of its proper divisors (142678634).

199750054 is a wasteful number, since it uses less digits than its factorization.

199750054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14267870.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 199750054 is about 14133.2959354851. The cubic root of 199750054 is about 584.5598305750.

The spelling of 199750054 in words is "one hundred ninety-nine million, seven hundred fifty thousand, fifty-four".