5155042450 has 24 divisors (see below), whose sum is σ = 9592386048. Its totient is φ = 2061155280.

The previous prime is 5155042423. The next prime is 5155042471. The reversal of 5155042450 is 542405515.

It is a super-2 number, since 2×5155042450² = 53148925322604005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106879 + ... + 147421.

It is an arithmetic number, because the mean of its divisors is an integer number (399682752).

Almost surely, 2^5155042450 is an apocalyptic number.

5155042450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5155042450 is a deficient number, since it is larger than the sum of its proper divisors (4437343598).

5155042450 is a wasteful number, since it uses less digits than its factorization.

5155042450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43098 (or 43093 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5155042450 is about 71798.6242904417. The cubic root of 5155042450 is about 1727.4709334329.

Adding to 5155042450 its reverse (542405515), we get a palindrome (5697447965).

The spelling of 5155042450 in words is "five billion, one hundred fifty-five million, forty-two thousand, four hundred fifty".