5199950042 has 16 divisors (see below), whose sum is σ = 8968892352. Its totient is φ = 2214876960.

The previous prime is 5199950029. The next prime is 5199950047. The reversal of 5199950042 is 2400599915.

It is a junction number, because it is equal to n+sod(n) for n = 5199949975 and 5199950002.

It is not an unprimeable number, because it can be changed into a prime (5199950047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137059 + ... + 1141622.

It is an arithmetic number, because the mean of its divisors is an integer number (560555772).

Almost surely, 2^5199950042 is an apocalyptic number.

5199950042 is a deficient number, since it is larger than the sum of its proper divisors (3768942310).

5199950042 is a wasteful number, since it uses less digits than its factorization.

5199950042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278853.

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 5199950042 is about 72110.6791120428. The cubic root of 5199950042 is about 1732.4726625136.

The spelling of 5199950042 in words is "five billion, one hundred ninety-nine million, nine hundred fifty thousand, forty-two".