5615044500 has 192 divisors, whose sum is σ = 17789361408. Its totient is φ = 1368000000.

The previous prime is 5615044493. The next prime is 5615044511. The reversal of 5615044500 is 54405165.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1968075 + ... + 1970925.

It is an arithmetic number, because the mean of its divisors is an integer number (92652924).

Almost surely, 2^5615044500 is an apocalyptic number.

5615044500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8894680704).

5615044500 is an abundant number, since it is smaller than the sum of its proper divisors (12174316908).

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

5615044500 is a wasteful number, since it uses less digits than its factorization.

5615044500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5615044500 is about 74933.6006074711. The cubic root of 5615044500 is about 1777.3968281689.

Adding to 5615044500 its reverse (54405165), we get a palindrome (5669449665).

The spelling of 5615044500 in words is "five billion, six hundred fifteen million, forty-four thousand, five hundred".