39554056554 has 16 divisors (see below), whose sum is σ = 79112052000. Its totient is φ = 13184029040.

The previous prime is 39554056541. The next prime is 39554056559. The reversal of 39554056554 is 45565045593.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 39554056497 and 39554056506.

It is not an unprimeable number, because it can be changed into a prime (39554056559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24429 + ... + 282320.

It is an arithmetic number, because the mean of its divisors is an integer number (4944503250).

Almost surely, 2^39554056554 is an apocalyptic number.

39554056554 is an abundant number, since it is smaller than the sum of its proper divisors (39557995446).

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

39554056554 is a wasteful number, since it uses less digits than its factorization.

39554056554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328245.

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 39554056554 in words is "thirty-nine billion, five hundred fifty-four million, fifty-six thousand, five hundred fifty-four".