52771641 has 16 divisors (see below), whose sum is σ = 78220800. Its totient is φ = 31426560.

The previous prime is 52771639. The next prime is 52771643. The reversal of 52771641 is 14617725.

It is an interprime number because it is at equal distance from previous prime (52771639) and next prime (52771643).

It is not a de Polignac number, because 52771641 - 2¹ = 52771639 is a prime.

It is a super-3 number, since 3×52771641³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52771643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20616 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (4888800).

Almost surely, 2^52771641 is an apocalyptic number.

It is an amenable number.

52771641 is a deficient number, since it is larger than the sum of its proper divisors (25449159).

52771641 is a wasteful number, since it uses less digits than its factorization.

52771641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43696.

The product of its digits is 11760, while the sum is 33.

The square root of 52771641 is about 7264.4091982762. The cubic root of 52771641 is about 375.0883134226.

The spelling of 52771641 in words is "fifty-two million, seven hundred seventy-one thousand, six hundred forty-one".