51435241430 has 32 divisors (see below), whose sum is σ = 97493068800. Its totient is φ = 19483885152.

The previous prime is 51435241399. The next prime is 51435241453. The reversal of 51435241430 is 3414253415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466829 + ... + 566391.

It is an arithmetic number, because the mean of its divisors is an integer number (3046658400).

Almost surely, 2^51435241430 is an apocalyptic number.

51435241430 is a deficient number, since it is larger than the sum of its proper divisors (46057827370).

51435241430 is a wasteful number, since it uses less digits than its factorization.

51435241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102308.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51435241430 its reverse (3414253415), we get a palindrome (54849494845).

The spelling of 51435241430 in words is "fifty-one billion, four hundred thirty-five million, two hundred forty-one thousand, four hundred thirty".