39554045552 has 80 divisors (see below), whose sum is σ = 88237209600. Its totient is φ = 16825729536.

The previous prime is 39554045551. The next prime is 39554045611. The reversal of 39554045552 is 25554045593.

39554045552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39554045497 and 39554045506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39554045551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317428 + ... + 10321260.

It is an arithmetic number, because the mean of its divisors is an integer number (1102965120).

Almost surely, 2^39554045552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39554045552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44118604800).

39554045552 is an abundant number, since it is smaller than the sum of its proper divisors (48683164048).

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

39554045552 is a wasteful number, since it uses less digits than its factorization.

39554045552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 39554045552 in words is "thirty-nine billion, five hundred fifty-four million, forty-five thousand, five hundred fifty-two".