19055514 has 32 divisors (see below), whose sum is σ = 40103424. Its totient is φ = 6027840.

The previous prime is 19055513. The next prime is 19055549. The reversal of 19055514 is 41555091.

It is a super-2 number, since 2×19055514² = 726225227608392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19055513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8892 + ... + 10824.

It is an arithmetic number, because the mean of its divisors is an integer number (1253232).

Almost surely, 2^19055514 is an apocalyptic number.

19055514 is an abundant number, since it is smaller than the sum of its proper divisors (21047910).

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

19055514 is a wasteful number, since it uses less digits than its factorization.

19055514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 19055514 is about 4365.2621914382. The cubic root of 19055514 is about 267.0997957688.

The spelling of 19055514 in words is "nineteen million, fifty-five thousand, five hundred fourteen".