45511177100 has 72 divisors (see below), whose sum is σ = 100346525328. Its totient is φ = 17912505600.

The previous prime is 45511177093. The next prime is 45511177183. The reversal of 45511177100 is 177111554.

45511177100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6837374 + ... + 6844026.

Almost surely, 2^45511177100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45511177100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50173262664).

45511177100 is an abundant number, since it is smaller than the sum of its proper divisors (54835348228).

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

45511177100 is a wasteful number, since it uses less digits than its factorization.

45511177100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 32.

Adding to 45511177100 its reverse (177111554), we get a palindrome (45688288654).

The spelling of 45511177100 in words is "forty-five billion, five hundred eleven million, one hundred seventy-seven thousand, one hundred".