540271781750 has 32 divisors (see below), whose sum is σ = 1011821904288. Its totient is φ = 216016164000.

The previous prime is 540271781729. The next prime is 540271781767. The reversal of 540271781750 is 57187172045.

It is a junction number, because it is equal to n+sod(n) for n = 540271781695 and 540271781704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123677 + ... + 1046823.

It is an arithmetic number, because the mean of its divisors is an integer number (31619434509).

Almost surely, 2^540271781750 is an apocalyptic number.

540271781750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540271781750 is a deficient number, since it is larger than the sum of its proper divisors (471550122538).

540271781750 is a wasteful number, since it uses less digits than its factorization.

540271781750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925505 (or 925495 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 540271781750 in words is "five hundred forty billion, two hundred seventy-one million, seven hundred eighty-one thousand, seven hundred fifty".