492951273550 has 12 divisors (see below), whose sum is σ = 916889368896. Its totient is φ = 197180509400.

The previous prime is 492951273539. The next prime is 492951273569. The reversal of 492951273550 is 55372159294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4929512686 + ... + 4929512785.

It is an arithmetic number, because the mean of its divisors is an integer number (76407447408).

Almost surely, 2^492951273550 is an apocalyptic number.

492951273550 is a deficient number, since it is larger than the sum of its proper divisors (423938095346).

492951273550 is a wasteful number, since it uses less digits than its factorization.

492951273550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859025483 (or 9859025478 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 492951273550 in words is "four hundred ninety-two billion, nine hundred fifty-one million, two hundred seventy-three thousand, five hundred fifty".