50155611100 has 54 divisors (see below), whose sum is σ = 126607104960. Its totient is φ = 17196207840.

The previous prime is 50155611091. The next prime is 50155611101. The reversal of 50155611100 is 111655105.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50155611101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5113020 + ... + 5122819.

Almost surely, 2^50155611100 is an apocalyptic number.

50155611100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50155611100 is an abundant number, since it is smaller than the sum of its proper divisors (76451493860).

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

50155611100 is a wasteful number, since it uses less digits than its factorization.

50155611100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235867 (or 10235853 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

It can be divided in two parts, 501556 and 11100, that added together give a square (512656 = 716²).

The spelling of 50155611100 in words is "fifty billion, one hundred fifty-five million, six hundred eleven thousand, one hundred".