4545388502 has 4 divisors (see below), whose sum is σ = 6818082756. Its totient is φ = 2272694250.

The previous prime is 4545388499. The next prime is 4545388531. The reversal of 4545388502 is 2058835454.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4545388502² = 41321113268227608008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136347124 + ... + 1136347127.

It is an arithmetic number, because the mean of its divisors is an integer number (1704520689).

Almost surely, 2^4545388502 is an apocalyptic number.

4545388502 is a deficient number, since it is larger than the sum of its proper divisors (2272694254).

4545388502 is a wasteful number, since it uses less digits than its factorization.

4545388502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272694253.

The product of its (nonzero) digits is 768000, while the sum is 44.

The square root of 4545388502 is about 67419.4964531774. The cubic root of 4545388502 is about 1656.4957895638.

The spelling of 4545388502 in words is "four billion, five hundred forty-five million, three hundred eighty-eight thousand, five hundred two".