51414363537 has 4 divisors (see below), whose sum is σ = 68552484720. Its totient is φ = 34276242356.

The previous prime is 51414363449. The next prime is 51414363571. The reversal of 51414363537 is 73536341415.

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 51414363537 - 2¹⁹ = 51413839249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51414363577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8569060587 + ... + 8569060592.

It is an arithmetic number, because the mean of its divisors is an integer number (17138121180).

Almost surely, 2^51414363537 is an apocalyptic number.

It is an amenable number.

51414363537 is a deficient number, since it is larger than the sum of its proper divisors (17138121183).

51414363537 is a wasteful number, since it uses less digits than its factorization.

51414363537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138121182.

The product of its digits is 453600, while the sum is 42.

The spelling of 51414363537 in words is "fifty-one billion, four hundred fourteen million, three hundred sixty-three thousand, five hundred thirty-seven".