51126354 has 12 divisors (see below), whose sum is σ = 110773806. Its totient is φ = 17042112.

The previous prime is 51126343. The next prime is 51126371. The reversal of 51126354 is 45362115.

It can be written as a sum of positive squares in only one way, i.e., 43917129 + 7209225 = 6627^2 + 2685^2 .

It is a super-2 number, since 2×51126354² = 5227808146666632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1420159 + ... + 1420194.

Almost surely, 2^51126354 is an apocalyptic number.

51126354 is an abundant number, since it is smaller than the sum of its proper divisors (59647452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51126354 is a wasteful number, since it uses less digits than its factorization.

51126354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840361 (or 2840358 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 51126354 is about 7150.2695054103. The cubic root of 51126354 is about 371.1489824805.

Adding to 51126354 its reverse (45362115), we get a palindrome (96488469).

The spelling of 51126354 in words is "fifty-one million, one hundred twenty-six thousand, three hundred fifty-four".