52076381 has 8 divisors (see below), whose sum is σ = 59882304. Its totient is φ = 44362080.

The previous prime is 52076377. The next prime is 52076399. The reversal of 52076381 is 18367025.

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 52076381 - 2² = 52076377 is a prime.

It is a super-2 number, since 2×52076381² = 5423898916114322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52076281) 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, 21680 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (7485288).

Almost surely, 2^52076381 is an apocalyptic number.

It is an amenable number.

52076381 is a deficient number, since it is larger than the sum of its proper divisors (7805923).

52076381 is a wasteful number, since it uses less digits than its factorization.

52076381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45811.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 52076381 is about 7216.3966770127. The cubic root of 52076381 is about 373.4337781566.

The spelling of 52076381 in words is "fifty-two million, seventy-six thousand, three hundred eighty-one".