51379141 has 12 divisors (see below), whose sum is σ = 57408652. Its totient is φ = 45936000.

The previous prime is 51379129. The next prime is 51379169. The reversal of 51379141 is 14197315.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 33350625 = 4246^2 + 5775^2 .

It is not a de Polignac number, because 51379141 - 2¹¹ = 51377093 is a prime.

It is a super-2 number, since 2×51379141² = 5279632259795762, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51379841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3901 + ... + 10861.

Almost surely, 2^51379141 is an apocalyptic number.

It is an amenable number.

51379141 is a deficient number, since it is larger than the sum of its proper divisors (6029511).

51379141 is a wasteful number, since it uses less digits than its factorization.

51379141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044 (or 7033 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 51379141 is about 7167.9244555171. The cubic root of 51379141 is about 371.7596749095.

The spelling of 51379141 in words is "fifty-one million, three hundred seventy-nine thousand, one hundred forty-one".