55776361325033 has 4 divisors (see below), whose sum is σ = 55791555107328. Its totient is φ = 55761167542740.

The previous prime is 55776361324819. The next prime is 55776361325059. The reversal of 55776361325033 is 33052316367755.

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 55776361325033 - 2¹⁴ = 55776361308649 is a prime.

It is a super-2 number, since 2×55776361325033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55776361325033.

It is not an unprimeable number, because it can be changed into a prime (55776361385033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7596885641 + ... + 7596892982.

It is an arithmetic number, because the mean of its divisors is an integer number (13947888776832).

Almost surely, 2^{55776361325033} is an apocalyptic number.

It is an amenable number.

55776361325033 is a deficient number, since it is larger than the sum of its proper divisors (15193782295).

55776361325033 is a wasteful number, since it uses less digits than its factorization.

55776361325033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193782294.

The product of its (nonzero) digits is 35721000, while the sum is 56.

The spelling of 55776361325033 in words is "fifty-five trillion, seven hundred seventy-six billion, three hundred sixty-one million, three hundred twenty-five thousand, thirty-three".