45501750 has 192 divisors, whose sum is σ = 147184128. Its totient is φ = 10303200.

The previous prime is 45501737. The next prime is 45501773. The reversal of 45501750 is 5710554.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 425197 + ... + 425303.

It is an arithmetic number, because the mean of its divisors is an integer number (766584).

Almost surely, 2^45501750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45501750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73592064).

45501750 is an abundant number, since it is smaller than the sum of its proper divisors (101682378).

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

45501750 is a wasteful number, since it uses less digits than its factorization.

45501750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 45501750 is about 6745.4984989992. The cubic root of 45501750 is about 357.0064259842.

The spelling of 45501750 in words is "forty-five million, five hundred one thousand, seven hundred fifty".