5544542140 has 12 divisors (see below), whose sum is σ = 11643538536. Its totient is φ = 2217816848.

The previous prime is 5544542123. The next prime is 5544542191. The reversal of 5544542140 is 412454455.

It is a junction number, because it is equal to n+sod(n) for n = 5544542096 and 5544542105.

It is a congruent number.

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, 138613534 + ... + 138613573.

It is an arithmetic number, because the mean of its divisors is an integer number (970294878).

Almost surely, 2^5544542140 is an apocalyptic number.

It is an amenable number.

5544542140 is an abundant number, since it is smaller than the sum of its proper divisors (6098996396).

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

5544542140 is a wasteful number, since it uses less digits than its factorization.

5544542140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277227116 (or 277227114 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 5544542140 is about 74461.6823607955. The cubic root of 5544542140 is about 1769.9264910368.

Adding to 5544542140 its reverse (412454455), we get a palindrome (5956996595).

The spelling of 5544542140 in words is "five billion, five hundred forty-four million, five hundred forty-two thousand, one hundred forty".