50055550000492 has 48 divisors (see below), whose sum is σ = 95501624006880. Its totient is φ = 22859998405632.

The previous prime is 50055550000487. The next prime is 50055550000507. The reversal of 50055550000492 is 29400005555005.

It is a happy number.

It is a super-2 number, since 2×50055550000492² (a number of 28 digits) contains 22 as substring.

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, 24593118 + ... + 26550565.

It is an arithmetic number, because the mean of its divisors is an integer number (1989617166810).

Almost surely, 2^{50055550000492} is an apocalyptic number.

It is an amenable number.

50055550000492 is a deficient number, since it is larger than the sum of its proper divisors (45446074006388).

50055550000492 is a wasteful number, since it uses less digits than its factorization.

50055550000492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51144130 (or 51144128 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 50055550000492 its reverse (29400005555005), we get a palindrome (79455555555497).

The spelling of 50055550000492 in words is "fifty trillion, fifty-five billion, five hundred fifty million, four hundred ninety-two", and thus it is an aban number.