5540304312 has 32 divisors (see below), whose sum is σ = 15389734800. Its totient is φ = 1846768032.

The previous prime is 5540304281. The next prime is 5540304313. The reversal of 5540304312 is 2134030455.

5540304312 is a `hidden beast` number, since 5 + 5 + 40 + 304 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540304313) 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, 12824563 + ... + 12824994.

Almost surely, 2^5540304312 is an apocalyptic number.

It is an amenable number.

5540304312 is an abundant number, since it is smaller than the sum of its proper divisors (9849430488).

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

5540304312 is a wasteful number, since it uses less digits than its factorization.

5540304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649572 (or 25649562 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5540304312 is about 74433.2204865543. The cubic root of 5540304312 is about 1769.4754435238.

Adding to 5540304312 its reverse (2134030455), we get a palindrome (7674334767).

The spelling of 5540304312 in words is "five billion, five hundred forty million, three hundred four thousand, three hundred twelve".