54886189502 has 16 divisors (see below), whose sum is σ = 86793265152. Its totient is φ = 25992771960.

The previous prime is 54886189489. The next prime is 54886189537. The reversal of 54886189502 is 20598168845.

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, 9414758 + ... + 9420585.

It is an arithmetic number, because the mean of its divisors is an integer number (5424579072).

Almost surely, 2^54886189502 is an apocalyptic number.

54886189502 is a deficient number, since it is larger than the sum of its proper divisors (31907075650).

54886189502 is a wasteful number, since it uses less digits than its factorization.

54886189502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835423.

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 54886189502 in words is "fifty-four billion, eight hundred eighty-six million, one hundred eighty-nine thousand, five hundred two".