55312062215349 has 8 divisors (see below), whose sum is σ = 73749906246240. Its totient is φ = 36874463164016.

The previous prime is 55312062215341. The next prime is 55312062215393. The reversal of 55312062215349 is 94351226021355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55312062215349 - 2³ = 55312062215341 is a prime.

It is a super-3 number, since 3×55312062215349³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55312062215298 and 55312062215307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55312062215341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60717414 + ... + 61621655.

It is an arithmetic number, because the mean of its divisors is an integer number (9218738280780).

Almost surely, 2^{55312062215349} is an apocalyptic number.

It is an amenable number.

55312062215349 is a deficient number, since it is larger than the sum of its proper divisors (18437844030891).

55312062215349 is a wasteful number, since it uses less digits than its factorization.

55312062215349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122489779.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 55312062215349 in words is "fifty-five trillion, three hundred twelve billion, sixty-two million, two hundred fifteen thousand, three hundred forty-nine".