54578091050 has 24 divisors (see below), whose sum is σ = 116017428576. Its totient is φ = 18712488240.

The previous prime is 54578091047. The next prime is 54578091053. The reversal of 54578091050 is 5019087545.

It is an interprime number because it is at equal distance from previous prime (54578091047) and next prime (54578091053).

It is a junction number, because it is equal to n+sod(n) for n = 54578090992 and 54578091010.

It is not an unprimeable number, because it can be changed into a prime (54578091053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77968352 + ... + 77969051.

It is an arithmetic number, because the mean of its divisors is an integer number (4834059524).

Almost surely, 2^54578091050 is an apocalyptic number.

54578091050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54578091050 is an abundant number, since it is smaller than the sum of its proper divisors (61439337526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54578091050 is a wasteful number, since it uses less digits than its factorization.

54578091050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155937422 (or 155937417 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 54578091050 in words is "fifty-four billion, five hundred seventy-eight million, ninety-one thousand, fifty".