55555530365 has 8 divisors (see below), whose sum is σ = 66668064768. Its totient is φ = 44443472080.

The previous prime is 55555530299. The next prime is 55555530469. The reversal of 55555530365 is 56303555555.

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

It is not a de Polignac number, because 55555530365 - 2⁸ = 55555530109 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, 231560 + ... + 405870.

It is an arithmetic number, because the mean of its divisors is an integer number (8333508096).

Almost surely, 2^55555530365 is an apocalyptic number.

It is an amenable number.

55555530365 is a deficient number, since it is larger than the sum of its proper divisors (11112534403).

55555530365 is a wasteful number, since it uses less digits than its factorization.

55555530365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238059.

The product of its (nonzero) digits is 4218750, while the sum is 47.

The spelling of 55555530365 in words is "fifty-five billion, five hundred fifty-five million, five hundred thirty thousand, three hundred sixty-five".