55012120346 has 4 divisors (see below), whose sum is σ = 82518180522. Its totient is φ = 27506060172.

The previous prime is 55012120313. The next prime is 55012120403. The reversal of 55012120346 is 64302121055.

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., 52011819721 + 3000300625 = 228061^2 + 54775^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13753030085 + ... + 13753030088.

Almost surely, 2^55012120346 is an apocalyptic number.

55012120346 is a deficient number, since it is larger than the sum of its proper divisors (27506060176).

55012120346 is a wasteful number, since it uses less digits than its factorization.

55012120346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27506060175.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 55012120346 in words is "fifty-five billion, twelve million, one hundred twenty thousand, three hundred forty-six".