51346061456237 has 4 divisors (see below), whose sum is σ = 53578498910880. Its totient is φ = 49113624001596.

The previous prime is 51346061456143. The next prime is 51346061456303. The reversal of 51346061456237 is 73265416064315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51346061456237 - 2¹⁴ = 51346061439853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346061453237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116218727287 + ... + 1116218727332.

It is an arithmetic number, because the mean of its divisors is an integer number (13394624727720).

Almost surely, 2^{51346061456237} is an apocalyptic number.

It is an amenable number.

51346061456237 is a deficient number, since it is larger than the sum of its proper divisors (2232437454643).

51346061456237 is a wasteful number, since it uses less digits than its factorization.

51346061456237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232437454642.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 51346061456237 in words is "fifty-one trillion, three hundred forty-six billion, sixty-one million, four hundred fifty-six thousand, two hundred thirty-seven".