45051504 has 20 divisors (see below), whose sum is σ = 116383176. Its totient is φ = 15017152.

The previous prime is 45051499. The next prime is 45051509. The reversal of 45051504 is 40515054.

It is an interprime number because it is at equal distance from previous prime (45051499) and next prime (45051509).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45051509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469239 + ... + 469334.

Almost surely, 2^45051504 is an apocalyptic number.

It is an amenable number.

45051504 is an abundant number, since it is smaller than the sum of its proper divisors (71331672).

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

45051504 is a wasteful number, since it uses less digits than its factorization.

45051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938584 (or 938578 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45051504 is about 6712.0417161993. The cubic root of 45051504 is about 355.8249781427.

Adding to 45051504 its reverse (40515054), we get a palindrome (85566558).

The spelling of 45051504 in words is "forty-five million, fifty-one thousand, five hundred four".