50770400531 has 2 divisors, whose sum is σ = 50770400532. Its totient is φ = 50770400530.

The previous prime is 50770400521. The next prime is 50770400557. The reversal of 50770400531 is 13500407705.

50770400531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50770400531 - 2¹⁸ = 50770138387 is a prime.

It is a super-2 number, since 2×50770400531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50770400521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25385200265 + 25385200266.

It is an arithmetic number, because the mean of its divisors is an integer number (25385200266).

Almost surely, 2^50770400531 is an apocalyptic number.

50770400531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50770400531 is an equidigital number, since it uses as much as digits as its factorization.

50770400531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 50770400531 in words is "fifty billion, seven hundred seventy million, four hundred thousand, five hundred thirty-one".