51055541 has 8 divisors (see below), whose sum is σ = 52447584. Its totient is φ = 49682160.

The previous prime is 51055519. The next prime is 51055553. The reversal of 51055541 is 14555015.

51055541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51055541 - 2¹⁰ = 51054517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51055541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51055141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (6555948).

Almost surely, 2^51055541 is an apocalyptic number.

It is an amenable number.

51055541 is a deficient number, since it is larger than the sum of its proper divisors (1392043).

51055541 is an equidigital number, since it uses as much as digits as its factorization.

51055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 51055541 is about 7145.3160182038. The cubic root of 51055541 is about 370.9775489353.

The spelling of 51055541 in words is "fifty-one million, fifty-five thousand, five hundred forty-one".