51055941 has 4 divisors (see below), whose sum is σ = 68074592. Its totient is φ = 34037292.

The previous prime is 51055919. The next prime is 51055957. The reversal of 51055941 is 14955015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 51055941 - 2⁷ = 51055813 is a prime.

It is a super-2 number, since 2×51055941² = 5213418222790962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51055899 and 51055908.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509321 + ... + 8509326.

It is an arithmetic number, because the mean of its divisors is an integer number (17018648).

Almost surely, 2^51055941 is an apocalyptic number.

It is an amenable number.

51055941 is a deficient number, since it is larger than the sum of its proper divisors (17018651).

51055941 is a wasteful number, since it uses less digits than its factorization.

51055941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018650.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 51055941 is about 7145.3440085135. The cubic root of 51055941 is about 370.9785177536.

The spelling of 51055941 in words is "fifty-one million, fifty-five thousand, nine hundred forty-one".