19020054 has 16 divisors (see below), whose sum is σ = 38850048. Its totient is φ = 6205032.

The previous prime is 19020049. The next prime is 19020073. The reversal of 19020054 is 45002091.

It is a self number, because there is not a number n which added to its sum of digits gives 19020054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33442 + ... + 34005.

It is an arithmetic number, because the mean of its divisors is an integer number (2428128).

Almost surely, 2^19020054 is an apocalyptic number.

19020054 is an abundant number, since it is smaller than the sum of its proper divisors (19829994).

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

19020054 is a wasteful number, since it uses less digits than its factorization.

19020054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67499.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 19020054 is about 4361.1986884342. The cubic root of 19020054 is about 266.9340127859.

The spelling of 19020054 in words is "nineteen million, twenty thousand, fifty-four".