52941621 has 24 divisors (see below), whose sum is σ = 75595680. Its totient is φ = 32948992.

The previous prime is 52941569. The next prime is 52941667. The reversal of 52941621 is 12614925.

It is not a de Polignac number, because 52941621 - 2¹¹ = 52939573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52940621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196675 + ... + 196943.

It is an arithmetic number, because the mean of its divisors is an integer number (3149820).

Almost surely, 2^52941621 is an apocalyptic number.

52941621 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52941621 is a deficient number, since it is larger than the sum of its proper divisors (22654059).

52941621 is a wasteful number, since it uses less digits than its factorization.

52941621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 516 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 52941621 is about 7276.0992983878. The cubic root of 52941621 is about 375.4906076422.

The spelling of 52941621 in words is "fifty-two million, nine hundred forty-one thousand, six hundred twenty-one".