50000055030 has 40 divisors (see below), whose sum is σ = 134444594592. Its totient is φ = 13333347792.

The previous prime is 50000055023. The next prime is 50000055037. The reversal of 50000055030 is 3055000005.

It is an interprime number because it is at equal distance from previous prime (50000055023) and next prime (50000055037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50000054994 and 50000055012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000055037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30863422 + ... + 30865041.

Almost surely, 2^50000055030 is an apocalyptic number.

50000055030 is an abundant number, since it is smaller than the sum of its proper divisors (84444539562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50000055030 is a wasteful number, since it uses less digits than its factorization.

50000055030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61728482 (or 61728473 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

Adding to 50000055030 its reverse (3055000005), we get a palindrome (53055055035).

The spelling of 50000055030 in words is "fifty billion, fifty-five thousand, thirty".