55510551033 has 16 divisors (see below), whose sum is σ = 84599454720. Its totient is φ = 31715834256.

The previous prime is 55510551017. The next prime is 55510551049. The reversal of 55510551033 is 33015501555.

It is an interprime number because it is at equal distance from previous prime (55510551017) and next prime (55510551049).

It is not a de Polignac number, because 55510551033 - 2⁴ = 55510551017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55510550985 and 55510551003.

It is not an unprimeable number, because it can be changed into a prime (55510551533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31485 + ... + 334682.

It is an arithmetic number, because the mean of its divisors is an integer number (5287465920).

Almost surely, 2^55510551033 is an apocalyptic number.

It is an amenable number.

55510551033 is a deficient number, since it is larger than the sum of its proper divisors (29088903687).

55510551033 is a wasteful number, since it uses less digits than its factorization.

55510551033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373396.

The product of its (nonzero) digits is 28125, while the sum is 33.

The spelling of 55510551033 in words is "fifty-five billion, five hundred ten million, five hundred fifty-one thousand, thirty-three".