52011142 has 8 divisors (see below), whose sum is σ = 81408816. Its totient is φ = 24874872.

The previous prime is 52011107. The next prime is 52011163. The reversal of 52011142 is 24111025.

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

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, 565293 + ... + 565384.

It is an arithmetic number, because the mean of its divisors is an integer number (10176102).

Almost surely, 2^52011142 is an apocalyptic number.

52011142 is a deficient number, since it is larger than the sum of its proper divisors (29397674).

52011142 is a wasteful number, since it uses less digits than its factorization.

52011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130702.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 52011142 is about 7211.8750682468. The cubic root of 52011142 is about 373.2777725210.

Adding to 52011142 its reverse (24111025), we get a palindrome (76122167).

The spelling of 52011142 in words is "fifty-two million, eleven thousand, one hundred forty-two".