50407123437 has 18 divisors (see below), whose sum is σ = 80031146286. Its totient is φ = 30549771120.

The previous prime is 50407123427. The next prime is 50407123441. The reversal of 50407123437 is 73432170405.

It can be written as a sum of positive squares in only one way, i.e., 50399801001 + 7322436 = 224499^2 + 2706^2 .

It is not a de Polignac number, because 50407123437 - 2¹⁸ = 50406861293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50407123427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23142678 + ... + 23144855.

Almost surely, 2^50407123437 is an apocalyptic number.

It is an amenable number.

50407123437 is a deficient number, since it is larger than the sum of its proper divisors (29624022849).

50407123437 is a wasteful number, since it uses less digits than its factorization.

50407123437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46287561 (or 46287547 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 50407123437 in words is "fifty billion, four hundred seven million, one hundred twenty-three thousand, four hundred thirty-seven".