5501151612 has 144 divisors (see below), whose sum is σ = 15796295424. Its totient is φ = 1660176000.

The previous prime is 5501151599. The next prime is 5501151641. The reversal of 5501151612 is 2161511055.

5501151612 is a `hidden beast` number, since 5 + 501 + 151 + 6 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3003537 + ... + 3005367.

It is an arithmetic number, because the mean of its divisors is an integer number (109696496).

Almost surely, 2^5501151612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5501151612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7898147712).

5501151612 is an abundant number, since it is smaller than the sum of its proper divisors (10295143812).

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

5501151612 is a wasteful number, since it uses less digits than its factorization.

5501151612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 5501151612 is about 74169.7486310962. The cubic root of 5501151612 is about 1765.2973588080.

Adding to 5501151612 its reverse (2161511055), we get a palindrome (7662662667).

The spelling of 5501151612 in words is "five billion, five hundred one million, one hundred fifty-one thousand, six hundred twelve".