52651191 has 8 divisors (see below), whose sum is σ = 70238320. Its totient is φ = 35082432.

The previous prime is 52651103. The next prime is 52651217. The reversal of 52651191 is 19115625.

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

It is not a de Polignac number, because 52651191 - 2⁷ = 52651063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4905 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (8779790).

Almost surely, 2^52651191 is an apocalyptic number.

52651191 is a deficient number, since it is larger than the sum of its proper divisors (17587129).

52651191 is a wasteful number, since it uses less digits than its factorization.

52651191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185.

The product of its digits is 2700, while the sum is 30.

The square root of 52651191 is about 7256.1140426540. The cubic root of 52651191 is about 374.8027193436.

The spelling of 52651191 in words is "fifty-two million, six hundred fifty-one thousand, one hundred ninety-one".