51277941 has 80 divisors (see below), whose sum is σ = 95135040. Its totient is φ = 27060480.

The previous prime is 51277883. The next prime is 51277957. The reversal of 51277941 is 14977215.

It is a happy number.

51277941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51277941 - 2¹³ = 51269749 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51277896 and 51277905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51277841) 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 79 ways as a sum of consecutive naturals, for example, 219961 + ... + 220193.

It is an arithmetic number, because the mean of its divisors is an integer number (1189188).

Almost surely, 2^51277941 is an apocalyptic number.

It is an amenable number.

51277941 is a deficient number, since it is larger than the sum of its proper divisors (43857099).

51277941 is a wasteful number, since it uses less digits than its factorization.

51277941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 279 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 51277941 is about 7160.8617498175. The cubic root of 51277941 is about 371.5154330734.

The spelling of 51277941 in words is "fifty-one million, two hundred seventy-seven thousand, nine hundred forty-one".