5111214542 has 16 divisors (see below), whose sum is σ = 8768010240. Its totient is φ = 2189038488.

The previous prime is 5111214539. The next prime is 5111214551. The reversal of 5111214542 is 2454121115.

It is a happy number.

It is a super-2 number, since 2×5111214542² = 52249028188704539528, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 101942 + ... + 143577.

It is an arithmetic number, because the mean of its divisors is an integer number (548000640).

Almost surely, 2^5111214542 is an apocalyptic number.

5111214542 is a deficient number, since it is larger than the sum of its proper divisors (3656795698).

5111214542 is a wasteful number, since it uses less digits than its factorization.

5111214542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247015.

The product of its digits is 1600, while the sum is 26.

The square root of 5111214542 is about 71492.7586682735. The cubic root of 5111214542 is about 1722.5613701564.

Adding to 5111214542 its reverse (2454121115), we get a palindrome (7565335657).

The spelling of 5111214542 in words is "five billion, one hundred eleven million, two hundred fourteen thousand, five hundred forty-two".