55331148016 has 20 divisors (see below), whose sum is σ = 107246104312. Its totient is φ = 27654734016.

The previous prime is 55331147983. The next prime is 55331148017. The reversal of 55331148016 is 61084113355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55331148017) 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, 635310 + ... + 717133.

Almost surely, 2^55331148016 is an apocalyptic number.

It is an amenable number.

55331148016 is a deficient number, since it is larger than the sum of its proper divisors (51914956296).

55331148016 is a wasteful number, since it uses less digits than its factorization.

55331148016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355008 (or 1355002 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 55331148016 in words is "fifty-five billion, three hundred thirty-one million, one hundred forty-eight thousand, sixteen".