45032210550 has 96 divisors (see below), whose sum is σ = 126430256160. Its totient is φ = 11781993600.

The previous prime is 45032210473. The next prime is 45032210599. The reversal of 45032210550 is 5501223054.

It is a happy number.

45032210550 is a `hidden beast` number, since 4 + 503 + 2 + 2 + 105 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243141 + ... + 386240.

It is an arithmetic number, because the mean of its divisors is an integer number (1316981835).

Almost surely, 2^45032210550 is an apocalyptic number.

45032210550 is an abundant number, since it is smaller than the sum of its proper divisors (81398045610).

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

45032210550 is a wasteful number, since it uses less digits than its factorization.

45032210550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629455 (or 629444 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 45032210550 in words is "forty-five billion, thirty-two million, two hundred ten thousand, five hundred fifty".