1563165054 has 96 divisors (see below), whose sum is σ = 3998502144. Its totient is φ = 453055680.

The previous prime is 1563165053. The next prime is 1563165059. The reversal of 1563165054 is 4505613651.

1563165054 is a `hidden beast` number, since 15 + 631 + 6 + 5 + 0 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563165053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116602 + ... + 129314.

It is an arithmetic number, because the mean of its divisors is an integer number (41651064).

Almost surely, 2^1563165054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1563165054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999251072).

1563165054 is an abundant number, since it is smaller than the sum of its proper divisors (2435337090).

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

1563165054 is a wasteful number, since it uses less digits than its factorization.

1563165054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764 (or 12752 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1563165054 is about 39536.8821987774. The cubic root of 1563165054 is about 1160.5618201023.

The spelling of 1563165054 in words is "one billion, five hundred sixty-three million, one hundred sixty-five thousand, fifty-four".