50666606055500 has 96 divisors (see below), whose sum is σ = 117169145690688. Its totient is φ = 19073817984000.

The previous prime is 50666606055493. The next prime is 50666606055503. The reversal of 50666606055500 is 555060666605.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (50666606055503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289430999 + ... + 289606001.

It is an arithmetic number, because the mean of its divisors is an integer number (1220511934278).

Almost surely, 2^{50666606055500} is an apocalyptic number.

50666606055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50666606055500 is an abundant number, since it is smaller than the sum of its proper divisors (66502539635188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50666606055500 is a wasteful number, since it uses less digits than its factorization.

50666606055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209100 (or 209088 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 50666606055500 in words is "fifty trillion, six hundred sixty-six billion, six hundred six million, fifty-five thousand, five hundred".