19552045 has 16 divisors (see below), whose sum is σ = 24819840. Its totient is φ = 14745024.

The previous prime is 19552019. The next prime is 19552063. The reversal of 19552045 is 54025591.

It is a cyclic number.

It is not a de Polignac number, because 19552045 - 2⁹ = 19551533 is a prime.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 19551998 and 19552016.

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 in 15 ways as a sum of consecutive naturals, for example, 25944 + ... + 26686.

It is an arithmetic number, because the mean of its divisors is an integer number (1551240).

Almost surely, 2^19552045 is an apocalyptic number.

It is an amenable number.

19552045 is a deficient number, since it is larger than the sum of its proper divisors (5267795).

19552045 is a wasteful number, since it uses less digits than its factorization.

19552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 19552045 is about 4421.7694422030. The cubic root of 19552045 is about 269.3998788218.

The spelling of 19552045 in words is "nineteen million, five hundred fifty-two thousand, forty-five".