55377063365 has 8 divisors (see below), whose sum is σ = 71564205048. Its totient is φ = 40893831360.

The previous prime is 55377063349. The next prime is 55377063383. The reversal of 55377063365 is 56336077355.

It can be written as a sum of positive squares in 4 ways, for example, as 9354371524 + 46022691841 = 96718^2 + 214529^2 .

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

It is not a de Polignac number, because 55377063365 - 2⁴ = 55377063349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425977346 + ... + 425977475.

It is an arithmetic number, because the mean of its divisors is an integer number (8945525631).

Almost surely, 2^55377063365 is an apocalyptic number.

It is an amenable number.

55377063365 is a deficient number, since it is larger than the sum of its proper divisors (16187141683).

55377063365 is a wasteful number, since it uses less digits than its factorization.

55377063365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851954839.

The product of its (nonzero) digits is 5953500, while the sum is 50.

The spelling of 55377063365 in words is "fifty-five billion, three hundred seventy-seven million, sixty-three thousand, three hundred sixty-five".