5515151633 has 4 divisors (see below), whose sum is σ = 5551675968. Its totient is φ = 5478627300.

The previous prime is 5515151617. The next prime is 5515151639. The reversal of 5515151633 is 3361515155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5515151633 - 2⁴ = 5515151617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5515151593 and 5515151602.

It is not an unprimeable number, because it can be changed into a prime (5515151639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18261941 + ... + 18262242.

It is an arithmetic number, because the mean of its divisors is an integer number (1387918992).

Almost surely, 2^5515151633 is an apocalyptic number.

It is an amenable number.

5515151633 is a deficient number, since it is larger than the sum of its proper divisors (36524335).

5515151633 is a wasteful number, since it uses less digits than its factorization.

5515151633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36524334.

The product of its digits is 33750, while the sum is 35.

The square root of 5515151633 is about 74264.0669031800. The cubic root of 5515151633 is about 1766.7936069976.

Adding to 5515151633 its reverse (3361515155), we get a palindrome (8876666788).

The spelling of 5515151633 in words is "five billion, five hundred fifteen million, one hundred fifty-one thousand, six hundred thirty-three".