52011458 has 8 divisors (see below), whose sum is σ = 78264252. Its totient is φ = 25923376.

The previous prime is 52011457. The next prime is 52011461. The reversal of 52011458 is 85411025.

It can be written as a sum of positive squares in 2 ways, for example, as 33028009 + 18983449 = 5747^2 + 4357^2 .

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

It is a super-3 number, since 3×52011458³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52011451) 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 3 ways as a sum of consecutive naturals, for example, 40385 + ... + 41652.

Almost surely, 2^52011458 is an apocalyptic number.

52011458 is a deficient number, since it is larger than the sum of its proper divisors (26252794).

52011458 is a wasteful number, since it uses less digits than its factorization.

52011458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82356.

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

The square root of 52011458 is about 7211.8969765243. The cubic root of 52011458 is about 373.2785284843.

The spelling of 52011458 in words is "fifty-two million, eleven thousand, four hundred fifty-eight".