50551425031 has 2 divisors, whose sum is σ = 50551425032. Its totient is φ = 50551425030.

The previous prime is 50551425017. The next prime is 50551425079. The reversal of 50551425031 is 13052415505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50551425031 is a prime.

It is a super-2 number, since 2×50551425031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50551424984 and 50551425002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50551425011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275712515 + 25275712516.

It is an arithmetic number, because the mean of its divisors is an integer number (25275712516).

Almost surely, 2^50551425031 is an apocalyptic number.

50551425031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50551425031 is an equidigital number, since it uses as much as digits as its factorization.

50551425031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50551425031 in words is "fifty billion, five hundred fifty-one million, four hundred twenty-five thousand, thirty-one".