5051550042 has 192 divisors, whose sum is σ = 14334122880. Its totient is φ = 1303948800.

The previous prime is 5051550019. The next prime is 5051550043. The reversal of 5051550042 is 2400551505.

5051550042 is a `hidden beast` number, since 505 + 155 + 0 + 0 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5051549988 and 5051550015.

It is not an unprimeable number, because it can be changed into a prime (5051550043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5733442 + ... + 5734322.

It is an arithmetic number, because the mean of its divisors is an integer number (74656890).

Almost surely, 2^5051550042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051550042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7167061440).

5051550042 is an abundant number, since it is smaller than the sum of its proper divisors (9282572838).

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

5051550042 is a wasteful number, since it uses less digits than its factorization.

5051550042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 5051550042 is about 71074.2572384686. The cubic root of 5051550042 is about 1715.8324876828.

The spelling of 5051550042 in words is "five billion, fifty-one million, five hundred fifty thousand, forty-two".