5100515442 has 24 divisors (see below), whose sum is σ = 12055764240. Its totient is φ = 1545610680.

The previous prime is 5100515429. The next prime is 5100515479. The reversal of 5100515442 is 2445150015.

5100515442 is a `hidden beast` number, since 5 + 100 + 515 + 4 + 42 = 666.

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, 12879892 + ... + 12880287.

It is an arithmetic number, because the mean of its divisors is an integer number (502323510).

Almost surely, 2^5100515442 is an apocalyptic number.

5100515442 is an abundant number, since it is smaller than the sum of its proper divisors (6955248798).

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

5100515442 is a wasteful number, since it uses less digits than its factorization.

5100515442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25760198 (or 25760195 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5100515442 is about 71417.8930100854. The cubic root of 5100515442 is about 1721.3586077032.

Adding to 5100515442 its reverse (2445150015), we get a palindrome (7545665457).

The spelling of 5100515442 in words is "five billion, one hundred million, five hundred fifteen thousand, four hundred forty-two".