5515153780 has 48 divisors (see below), whose sum is σ = 11730292560. Its totient is φ = 2177860608.

The previous prime is 5515153771. The next prime is 5515153781. The reversal of 5515153780 is 873515155.

It can be written as a sum of positive squares in 8 ways, for example, as 263542756 + 5251611024 = 16234^2 + 72468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515153781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345414 + ... + 1349506.

It is an arithmetic number, because the mean of its divisors is an integer number (244381095).

Almost surely, 2^5515153780 is an apocalyptic number.

It is an amenable number.

5515153780 is an abundant number, since it is smaller than the sum of its proper divisors (6215138780).

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

5515153780 is a wasteful number, since it uses less digits than its factorization.

5515153780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 40.

The square root of 5515153780 is about 74264.0813583525. The cubic root of 5515153780 is about 1766.7938362633.

The spelling of 5515153780 in words is "five billion, five hundred fifteen million, one hundred fifty-three thousand, seven hundred eighty".