51470454 has 32 divisors (see below), whose sum is σ = 118736640. Its totient is φ = 14569632.

The previous prime is 51470453. The next prime is 51470467. The reversal of 51470454 is 45407415.

It is a super-2 number, since 2×51470454² = 5298415269932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51470453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (3710520).

Almost surely, 2^51470454 is an apocalyptic number.

51470454 is an abundant number, since it is smaller than the sum of its proper divisors (67266186).

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

51470454 is a wasteful number, since it uses less digits than its factorization.

51470454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 51470454 is about 7174.2911845004. The cubic root of 51470454 is about 371.9797798005.

Adding to 51470454 its reverse (45407415), we get a palindrome (96877869).

The spelling of 51470454 in words is "fifty-one million, four hundred seventy thousand, four hundred fifty-four".