5540416878 has 16 divisors (see below), whose sum is σ = 11142056016. Its totient is φ = 1836601920.

The previous prime is 5540416877. The next prime is 5540416897. The reversal of 5540416878 is 8786140455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540416873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549751 + ... + 2551922.

It is an arithmetic number, because the mean of its divisors is an integer number (696378501).

Almost surely, 2^5540416878 is an apocalyptic number.

5540416878 is an abundant number, since it is smaller than the sum of its proper divisors (5601639138).

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

5540416878 is a wasteful number, since it uses less digits than its factorization.

5540416878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101859.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 5540416878 is about 74433.9766370170. The cubic root of 5540416878 is about 1769.4874273074.

The spelling of 5540416878 in words is "five billion, five hundred forty million, four hundred sixteen thousand, eight hundred seventy-eight".