42554520577516 has 12 divisors (see below), whose sum is σ = 74470680180288. Its totient is φ = 21277183383152.

The previous prime is 42554520577487. The next prime is 42554520577553. The reversal of 42554520577516 is 61577502545524.

42554520577516 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 17972311 + ... + 20201806.

It is an arithmetic number, because the mean of its divisors is an integer number (6205890015024).

Almost surely, 2^{42554520577516} is an apocalyptic number.

It is an amenable number.

42554520577516 is a deficient number, since it is larger than the sum of its proper divisors (31916159602772).

42554520577516 is a wasteful number, since it uses less digits than its factorization.

42554520577516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38452808 (or 38452806 counting only the distinct ones).

The product of its (nonzero) digits is 58800000, while the sum is 58.

The spelling of 42554520577516 in words is "forty-two trillion, five hundred fifty-four billion, five hundred twenty million, five hundred seventy-seven thousand, five hundred sixteen".