4545551502 has 24 divisors (see below), whose sum is σ = 10276899984. Its totient is φ = 1449306144.

The previous prime is 4545551501. The next prime is 4545551531. The reversal of 4545551502 is 2051555454.

4545551502 is a `hidden beast` number, since 4 + 54 + 5 + 551 + 50 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545551501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5489383 + ... + 5490210.

It is an arithmetic number, because the mean of its divisors is an integer number (428204166).

Almost surely, 2^4545551502 is an apocalyptic number.

4545551502 is an abundant number, since it is smaller than the sum of its proper divisors (5731348482).

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

4545551502 is a wasteful number, since it uses less digits than its factorization.

4545551502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979624 (or 10979621 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 4545551502 is about 67420.7052914756. The cubic root of 4545551502 is about 1656.5155902611.

The spelling of 4545551502 in words is "four billion, five hundred forty-five million, five hundred fifty-one thousand, five hundred two".