1540606312550 has 12 divisors (see below), whose sum is σ = 2865527741436. Its totient is φ = 616242525000.

The previous prime is 1540606312537. The next prime is 1540606312571. The reversal of 1540606312550 is 552136060451.

It is a hoax number, since the sum of its digits (38) 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15406063076 + ... + 15406063175.

It is an arithmetic number, because the mean of its divisors is an integer number (238793978453).

Almost surely, 2^{1540606312550} is an apocalyptic number.

1540606312550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540606312550 is a deficient number, since it is larger than the sum of its proper divisors (1324921428886).

1540606312550 is a wasteful number, since it uses less digits than its factorization.

1540606312550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30812126263 (or 30812126258 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 1540606312550 in words is "one trillion, five hundred forty billion, six hundred six million, three hundred twelve thousand, five hundred fifty".