54050440102 has 4 divisors (see below), whose sum is σ = 81075660156. Its totient is φ = 27025220050.

The previous prime is 54050440099. The next prime is 54050440109. The reversal of 54050440102 is 20104405045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050440109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13512610024 + ... + 13512610027.

It is an arithmetic number, because the mean of its divisors is an integer number (20268915039).

Almost surely, 2^54050440102 is an apocalyptic number.

54050440102 is a deficient number, since it is larger than the sum of its proper divisors (27025220054).

54050440102 is a wasteful number, since it uses less digits than its factorization.

54050440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025220053.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54050440102 its reverse (20104405045), we get a palindrome (74154845147).

The spelling of 54050440102 in words is "fifty-four billion, fifty million, four hundred forty thousand, one hundred two".