55121046346 has 4 divisors (see below), whose sum is σ = 82681569522. Its totient is φ = 27560523172.

The previous prime is 55121046341. The next prime is 55121046353. The reversal of 55121046346 is 64364012155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53063426025 + 2057620321 = 230355^2 + 45361^2 .

It is not an unprimeable number, because it can be changed into a prime (55121046341) 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 as a sum of consecutive naturals, namely, 13780261585 + ... + 13780261588.

Almost surely, 2^55121046346 is an apocalyptic number.

55121046346 is a deficient number, since it is larger than the sum of its proper divisors (27560523176).

55121046346 is a wasteful number, since it uses less digits than its factorization.

55121046346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27560523175.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 55121046346 in words is "fifty-five billion, one hundred twenty-one million, forty-six thousand, three hundred forty-six".