51434541 has 32 divisors (see below), whose sum is σ = 79027200. Its totient is φ = 33039360.

The previous prime is 51434491. The next prime is 51434597. The reversal of 51434541 is 14543415.

It is a happy number.

It is not a de Polignac number, because 51434541 - 2¹⁵ = 51401773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51434441) 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 31 ways as a sum of consecutive naturals, for example, 107140 + ... + 107618.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^51434541 is an apocalyptic number.

It is an amenable number.

51434541 is a deficient number, since it is larger than the sum of its proper divisors (27592659).

51434541 is a wasteful number, since it uses less digits than its factorization.

51434541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 620 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 51434541 is about 7171.7878524117. The cubic root of 51434541 is about 371.8932446007.

Adding to 51434541 its reverse (14543415), we get a palindrome (65977956).

The spelling of 51434541 in words is "fifty-one million, four hundred thirty-four thousand, five hundred forty-one".