45353555550 has 144 divisors (see below), whose sum is σ = 125486172240. Its totient is φ = 11736990720.

The previous prime is 45353555437. The next prime is 45353555563. The reversal of 45353555550 is 5555535354.

45353555550 is a `hidden beast` number, since 45 + 3 + 5 + 3 + 5 + 55 + 550 = 666.

45353555550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 45353555496 and 45353555505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3030486 + ... + 3045414.

Almost surely, 2^45353555550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45353555550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62743086120).

45353555550 is an abundant number, since it is smaller than the sum of its proper divisors (80132616690).

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

45353555550 is a wasteful number, since it uses less digits than its factorization.

45353555550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147 (or 15139 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 45.

The spelling of 45353555550 in words is "forty-five billion, three hundred fifty-three million, five hundred fifty-five thousand, five hundred fifty".