51434352 has 60 divisors (see below), whose sum is σ = 149287320. Its totient is φ = 17143488.

The previous prime is 51434303. The next prime is 51434423. The reversal of 51434352 is 25343415.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2727 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^51434352 is an apocalyptic number.

It is an amenable number.

51434352 is an abundant number, since it is smaller than the sum of its proper divisors (97852968).

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

51434352 is a wasteful number, since it uses less digits than its factorization.

51434352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252 (or 13234 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 51434352 is about 7171.7746757689. The cubic root of 51434352 is about 371.8927890838.

Adding to 51434352 its reverse (25343415), we get a palindrome (76777767).

The spelling of 51434352 in words is "fifty-one million, four hundred thirty-four thousand, three hundred fifty-two".