45900550 has 12 divisors (see below), whose sum is σ = 85375116. Its totient is φ = 18360200.

The previous prime is 45900541. The next prime is 45900551. The reversal of 45900550 is 5500954.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45900551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458956 + ... + 459055.

It is an arithmetic number, because the mean of its divisors is an integer number (7114593).

Almost surely, 2^45900550 is an apocalyptic number.

45900550 is a deficient number, since it is larger than the sum of its proper divisors (39474566).

45900550 is a wasteful number, since it uses less digits than its factorization.

45900550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918023 (or 918018 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 45900550 is about 6774.9944649424. The cubic root of 45900550 is about 358.0463876722.

The spelling of 45900550 in words is "forty-five million, nine hundred thousand, five hundred fifty".