55041561333 has 12 divisors (see below), whose sum is σ = 86732157408. Its totient is φ = 33358521960.

The previous prime is 55041561331. The next prime is 55041561391. The reversal of 55041561333 is 33316514055.

55041561333 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 1 + 5 + 613 + 33 = 666.

It is not a de Polignac number, because 55041561333 - 2¹ = 55041561331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55041561331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277987585 + ... + 277987782.

It is an arithmetic number, because the mean of its divisors is an integer number (7227679784).

Almost surely, 2^55041561333 is an apocalyptic number.

It is an amenable number.

55041561333 is a deficient number, since it is larger than the sum of its proper divisors (31690596075).

55041561333 is a wasteful number, since it uses less digits than its factorization.

55041561333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555975384 (or 555975381 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 55041561333 in words is "fifty-five billion, forty-one million, five hundred sixty-one thousand, three hundred thirty-three".