55000750533 has 4 divisors (see below), whose sum is σ = 73334334048. Its totient is φ = 36667167020.

The previous prime is 55000750513. The next prime is 55000750537. The reversal of 55000750533 is 33505700055.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 55000750533 - 2⁵ = 55000750501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55000750494 and 55000750503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000750537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9166791753 + ... + 9166791758.

It is an arithmetic number, because the mean of its divisors is an integer number (18333583512).

Almost surely, 2^55000750533 is an apocalyptic number.

It is an amenable number.

55000750533 is a deficient number, since it is larger than the sum of its proper divisors (18333583515).

55000750533 is a wasteful number, since it uses less digits than its factorization.

55000750533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333583514.

The product of its (nonzero) digits is 39375, while the sum is 33.

The spelling of 55000750533 in words is "fifty-five billion, seven hundred fifty thousand, five hundred thirty-three".