45500454 has 40 divisors (see below), whose sum is σ = 104724048. Its totient is φ = 14754960.

The previous prime is 45500453. The next prime is 45500461. The reversal of 45500454 is 45400554.

It is a super-2 number, since 2×45500454² = 4140582628412232, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2199 + ... + 9789.

Almost surely, 2^45500454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45500454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52362024).

45500454 is an abundant number, since it is smaller than the sum of its proper divisors (59223594).

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

45500454 is a wasteful number, since it uses less digits than its factorization.

45500454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7633 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45500454 is about 6745.4024342511. The cubic root of 45500454 is about 357.0030364829.

It can be divided in two parts, 45500 and 454, that added together give a palindrome (45954).

The spelling of 45500454 in words is "forty-five million, five hundred thousand, four hundred fifty-four".