52111401 has 8 divisors (see below), whose sum is σ = 69548544. Its totient is φ = 34707600.

The previous prime is 52111393. The next prime is 52111417. The reversal of 52111401 is 10411125.

It is a happy number.

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

It is not a de Polignac number, because 52111401 - 2³ = 52111393 is a prime.

It is a super-2 number, since 2×52111401² = 5431196228365602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52111421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4425 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (8693568).

Almost surely, 2^52111401 is an apocalyptic number.

It is an amenable number.

52111401 is a deficient number, since it is larger than the sum of its proper divisors (17437143).

52111401 is a wasteful number, since it uses less digits than its factorization.

52111401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 52111401 is about 7218.8226879457. The cubic root of 52111401 is about 373.5174675393.

Adding to 52111401 its reverse (10411125), we get a palindrome (62522526).

The spelling of 52111401 in words is "fifty-two million, one hundred eleven thousand, four hundred one".