50055000555 has 16 divisors (see below), whose sum is σ = 91529144064. Its totient is φ = 22882285920.

The previous prime is 50055000539. The next prime is 50055000577. The reversal of 50055000555 is 55500055005.

It is not a de Polignac number, because 50055000555 - 2⁴ = 50055000539 is a prime.

It is a super-2 number, since 2×50055000555² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238357041 + ... + 238357250.

It is an arithmetic number, because the mean of its divisors is an integer number (5720571504).

Almost surely, 2^50055000555 is an apocalyptic number.

50055000555 is a deficient number, since it is larger than the sum of its proper divisors (41474143509).

50055000555 is a wasteful number, since it uses less digits than its factorization.

50055000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476714306.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50055000555 in words is "fifty billion, fifty-five million, five hundred fifty-five", and thus it is an aban number.