45503958 has 32 divisors (see below), whose sum is σ = 95097600. Its totient is φ = 14497056.

The previous prime is 45503957. The next prime is 45503977. The reversal of 45503958 is 85930554.

It is a super-2 number, since 2×45503958² = 4141220387331528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16653 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (2971800).

Almost surely, 2^45503958 is an apocalyptic number.

45503958 is an abundant number, since it is smaller than the sum of its proper divisors (49593642).

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

45503958 is a wasteful number, since it uses less digits than its factorization.

45503958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 45503958 is about 6745.6621617155. The cubic root of 45503958 is about 357.0122005419.

The spelling of 45503958 in words is "forty-five million, five hundred three thousand, nine hundred fifty-eight".