39502545054 has 128 divisors (see below), whose sum is σ = 96745881600. Its totient is φ = 10514098560.

The previous prime is 39502545053. The next prime is 39502545169. The reversal of 39502545054 is 45054520593.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 39502544997 and 39502545015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39502545053) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4059607 + ... + 4069325.

It is an arithmetic number, because the mean of its divisors is an integer number (755827200).

Almost surely, 2^39502545054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39502545054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48372940800).

39502545054 is an abundant number, since it is smaller than the sum of its proper divisors (57243336546).

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

39502545054 is a wasteful number, since it uses less digits than its factorization.

39502545054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 39502545054 in words is "thirty-nine billion, five hundred two million, five hundred forty-five thousand, fifty-four".