45551302420 has 48 divisors (see below), whose sum is σ = 103188355200. Its totient is φ = 16790806656.

The previous prime is 45551302417. The next prime is 45551302441. The reversal of 45551302420 is 2420315554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9499 + ... + 301981.

It is an arithmetic number, because the mean of its divisors is an integer number (2149757400).

Almost surely, 2^45551302420 is an apocalyptic number.

It is an amenable number.

45551302420 is an abundant number, since it is smaller than the sum of its proper divisors (57637052780).

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

45551302420 is a wasteful number, since it uses less digits than its factorization.

45551302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293104 (or 293102 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45551302420 its reverse (2420315554), we get a palindrome (47971617974).

The spelling of 45551302420 in words is "forty-five billion, five hundred fifty-one million, three hundred two thousand, four hundred twenty".