5111402542 has 8 divisors (see below), whose sum is σ = 7764156000. Its totient is φ = 2523350544.

The previous prime is 5111402537. The next prime is 5111402599. The reversal of 5111402542 is 2452041115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5111402542² = 52252871892728123528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16175167 + ... + 16175482.

It is an arithmetic number, because the mean of its divisors is an integer number (970519500).

Almost surely, 2^5111402542 is an apocalyptic number.

5111402542 is a deficient number, since it is larger than the sum of its proper divisors (2652753458).

5111402542 is a wasteful number, since it uses less digits than its factorization.

5111402542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32350730.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5111402542 is about 71494.0734746594. The cubic root of 5111402542 is about 1722.5824895703.

Adding to 5111402542 its reverse (2452041115), we get a palindrome (7563443657).

The spelling of 5111402542 in words is "five billion, one hundred eleven million, four hundred two thousand, five hundred forty-two".