51671150 has 12 divisors (see below), whose sum is σ = 96108432. Its totient is φ = 20668440.

The previous prime is 51671149. The next prime is 51671153. The reversal of 51671150 is 5117615.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51671153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516662 + ... + 516761.

It is an arithmetic number, because the mean of its divisors is an integer number (8009036).

Almost surely, 2^51671150 is an apocalyptic number.

51671150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51671150 is a deficient number, since it is larger than the sum of its proper divisors (44437282).

51671150 is a wasteful number, since it uses less digits than its factorization.

51671150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033435 (or 1033430 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 51671150 is about 7188.2647419249. The cubic root of 51671150 is about 372.4626330699.

Adding to 51671150 its reverse (5117615), we get a palindrome (56788765).

The spelling of 51671150 in words is "fifty-one million, six hundred seventy-one thousand, one hundred fifty".