5516045400 has 48 divisors (see below), whose sum is σ = 17099742600. Its totient is φ = 1470945280.

The previous prime is 5516045399. The next prime is 5516045407. The reversal of 5516045400 is 45406155.

It is a super-2 number, since 2×5516045400² = 60853513709722320000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516045407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4596105 + ... + 4597304.

Almost surely, 2^5516045400 is an apocalyptic number.

5516045400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5516045400 is an abundant number, since it is smaller than the sum of its proper divisors (11583697200).

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

5516045400 is a wasteful number, since it uses less digits than its factorization.

5516045400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193428 (or 9193419 counting only the distinct ones).

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

The square root of 5516045400 is about 74270.0841523692. The cubic root of 5516045400 is about 1766.8890420604.

The spelling of 5516045400 in words is "five billion, five hundred sixteen million, forty-five thousand, four hundred".