51242410135435 has 4 divisors (see below), whose sum is σ = 61490892162528. Its totient is φ = 40993928108344.

The previous prime is 51242410135307. The next prime is 51242410135507. The reversal of 51242410135435 is 53453101424215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51242410135435 - 2⁷ = 51242410135307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5124241013539 + ... + 5124241013548.

It is an arithmetic number, because the mean of its divisors is an integer number (15372723040632).

Almost surely, 2^{51242410135435} is an apocalyptic number.

51242410135435 is a deficient number, since it is larger than the sum of its proper divisors (10248482027093).

51242410135435 is a wasteful number, since it uses less digits than its factorization.

51242410135435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248482027092.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 51242410135435 in words is "fifty-one trillion, two hundred forty-two billion, four hundred ten million, one hundred thirty-five thousand, four hundred thirty-five".