5533623961 has 8 divisors (see below), whose sum is σ = 5556895848. Its totient is φ = 5510400000.

The previous prime is 5533623943. The next prime is 5533624003. The reversal of 5533623961 is 1693263355.

It can be written as a sum of positive squares in 4 ways, for example, as 4021969561 + 1511654400 = 63419^2 + 38880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5533623961 - 2⁷ = 5533623833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5533603961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229521 + ... + 252481.

It is an arithmetic number, because the mean of its divisors is an integer number (694611981).

Almost surely, 2^5533623961 is an apocalyptic number.

It is an amenable number.

5533623961 is a deficient number, since it is larger than the sum of its proper divisors (23271887).

5533623961 is a wasteful number, since it uses less digits than its factorization.

5533623961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23963.

The product of its digits is 437400, while the sum is 43.

The square root of 5533623961 is about 74388.3321563268. The cubic root of 5533623961 is about 1768.7639620719.

It can be divided in two parts, 55336 and 23961, that added together give a palindrome (79297).

The spelling of 5533623961 in words is "five billion, five hundred thirty-three million, six hundred twenty-three thousand, nine hundred sixty-one".