5402550140 has 24 divisors (see below), whose sum is σ = 12218075520. Its totient is φ = 1994787648.

The previous prime is 5402550119. The next prime is 5402550151. The reversal of 5402550140 is 410552045.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389260 + ... + 10389779.

It is an arithmetic number, because the mean of its divisors is an integer number (509086480).

Almost surely, 2^5402550140 is an apocalyptic number.

It is an amenable number.

5402550140 is an abundant number, since it is smaller than the sum of its proper divisors (6815525380).

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

5402550140 is a wasteful number, since it uses less digits than its factorization.

5402550140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779061 (or 20779059 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5402550140 is about 73502.0417403490. The cubic root of 5402550140 is about 1754.6867718576.

The spelling of 5402550140 in words is "five billion, four hundred two million, five hundred fifty thousand, one hundred forty".