540651551516 has 12 divisors (see below), whose sum is σ = 946225846440. Its totient is φ = 270301309680.

The previous prime is 540651551411. The next prime is 540651551543. The reversal of 540651551516 is 615155156045.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 6066755 + ... + 6155226.

It is an arithmetic number, because the mean of its divisors is an integer number (78852153870).

Almost surely, 2^540651551516 is an apocalyptic number.

It is an amenable number.

540651551516 is a deficient number, since it is larger than the sum of its proper divisors (405574294924).

540651551516 is a wasteful number, since it uses less digits than its factorization.

540651551516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233044 (or 12233042 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 540651551516 in words is "five hundred forty billion, six hundred fifty-one million, five hundred fifty-one thousand, five hundred sixteen".