54820986355 has 16 divisors (see below), whose sum is σ = 67197911040. Its totient is φ = 42915333472.

The previous prime is 54820986347. The next prime is 54820986373. The reversal of 54820986355 is 55368902845.

It is a cyclic number.

It is not a de Polignac number, because 54820986355 - 2³ = 54820986347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54820986296 and 54820986305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373166 + ... + 1412524.

It is an arithmetic number, because the mean of its divisors is an integer number (4199869440).

Almost surely, 2^54820986355 is an apocalyptic number.

54820986355 is a deficient number, since it is larger than the sum of its proper divisors (12376924685).

54820986355 is a wasteful number, since it uses less digits than its factorization.

54820986355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45338.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 54820986355 in words is "fifty-four billion, eight hundred twenty million, nine hundred eighty-six thousand, three hundred fifty-five".