51631045420035 has 16 divisors (see below), whose sum is σ = 83741312025504. Its totient is φ = 27159344439552.

The previous prime is 51631045420013. The next prime is 51631045420057. The reversal of 51631045420035 is 53002454013615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51631045420013) and next prime (51631045420057).

It is not a de Polignac number, because 51631045420035 - 2³¹ = 51628897936387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51631045419975 and 51631045420002.

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, 23575818732 + ... + 23575820921.

It is an arithmetic number, because the mean of its divisors is an integer number (5233832001594).

Almost surely, 2^{51631045420035} is an apocalyptic number.

51631045420035 is a deficient number, since it is larger than the sum of its proper divisors (32110266605469).

51631045420035 is a wasteful number, since it uses less digits than its factorization.

51631045420035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47151639734.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 51631045420035 in words is "fifty-one trillion, six hundred thirty-one billion, forty-five million, four hundred twenty thousand, thirty-five".