45459550 has 24 divisors (see below), whose sum is σ = 84900816. Its totient is φ = 18109440.

The previous prime is 45459541. The next prime is 45459551. The reversal of 45459550 is 5595454.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11422 + ... + 14878.

It is an arithmetic number, because the mean of its divisors is an integer number (3537534).

Almost surely, 2^45459550 is an apocalyptic number.

45459550 is a deficient number, since it is larger than the sum of its proper divisors (39441266).

45459550 is a wasteful number, since it uses less digits than its factorization.

45459550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 45459550 is about 6742.3697614414. The cubic root of 45459550 is about 356.8960248746.

The spelling of 45459550 in words is "forty-five million, four hundred fifty-nine thousand, five hundred fifty".