55858485361 has 16 divisors (see below), whose sum is σ = 65346710400. Its totient is φ = 47727571920.

The previous prime is 55858485329. The next prime is 55858485407. The reversal of 55858485361 is 16358485855.

It is not a de Polignac number, because 55858485361 - 2⁵ = 55858485329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55858485296 and 55858485305.

It is not an unprimeable number, because it can be changed into a prime (55858489361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148135 + ... + 365596.

It is an arithmetic number, because the mean of its divisors is an integer number (4084169400).

Almost surely, 2^55858485361 is an apocalyptic number.

It is an amenable number.

55858485361 is a deficient number, since it is larger than the sum of its proper divisors (9488225039).

55858485361 is an equidigital number, since it uses as much as digits as its factorization.

55858485361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514069 (or 514055 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 58.

The spelling of 55858485361 in words is "fifty-five billion, eight hundred fifty-eight million, four hundred eighty-five thousand, three hundred sixty-one".