50555919151 has 4 divisors (see below), whose sum is σ = 51509804472. Its totient is φ = 49602033832.

The previous prime is 50555919121. The next prime is 50555919181. The reversal of 50555919151 is 15191955505.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50555919121) and next prime (50555919181).

It is a cyclic number.

It is not a de Polignac number, because 50555919151 - 2⁷ = 50555919023 is a prime.

It is a super-2 number, since 2×50555919151² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555919121) 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, 476942581 + ... + 476942686.

It is an arithmetic number, because the mean of its divisors is an integer number (12877451118).

Almost surely, 2^50555919151 is an apocalyptic number.

50555919151 is a deficient number, since it is larger than the sum of its proper divisors (953885321).

50555919151 is an equidigital number, since it uses as much as digits as its factorization.

50555919151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953885320.

The product of its (nonzero) digits is 253125, while the sum is 46.

The spelling of 50555919151 in words is "fifty billion, five hundred fifty-five million, nine hundred nineteen thousand, one hundred fifty-one".