5021453042 has 4 divisors (see below), whose sum is σ = 7532179566. Its totient is φ = 2510726520.

The previous prime is 5021453033. The next prime is 5021453089. The reversal of 5021453042 is 2403541205.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4608916321 + 412536721 = 67889^2 + 20311^2 .

It is a super-2 number, since 2×5021453042² = 50429981306022107528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255363259 + ... + 1255363262.

Almost surely, 2^5021453042 is an apocalyptic number.

5021453042 is a deficient number, since it is larger than the sum of its proper divisors (2510726524).

5021453042 is a wasteful number, since it uses less digits than its factorization.

5021453042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510726523.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5021453042 is about 70862.2116646101. The cubic root of 5021453042 is about 1712.4180696555.

Adding to 5021453042 its reverse (2403541205), we get a palindrome (7424994247).

The spelling of 5021453042 in words is "five billion, twenty-one million, four hundred fifty-three thousand, forty-two".