51134350 has 24 divisors (see below), whose sum is σ = 96042960. Its totient is φ = 20253120.

The previous prime is 51134311. The next prime is 51134357. The reversal of 51134350 is 5343115.

It is a happy number.

It is a super-2 number, since 2×51134350² = 5229443499845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51134357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186 + ... + 10114.

It is an arithmetic number, because the mean of its divisors is an integer number (4001790).

Almost surely, 2^51134350 is an apocalyptic number.

51134350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51134350 is a deficient number, since it is larger than the sum of its proper divisors (44908610).

51134350 is a wasteful number, since it uses less digits than its factorization.

51134350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044 (or 10039 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 51134350 is about 7150.8286233135. The cubic root of 51134350 is about 371.1683303141.

Adding to 51134350 its reverse (5343115), we get a palindrome (56477465).

The spelling of 51134350 in words is "fifty-one million, one hundred thirty-four thousand, three hundred fifty".