54490689284 has 24 divisors (see below), whose sum is σ = 98162264088. Its totient is φ = 26447731200.

The previous prime is 54490689283. The next prime is 54490689311. The reversal of 54490689284 is 48298609445.

It can be written as a sum of positive squares in 4 ways, for example, as 18845249284 + 35645440000 = 137278^2 + 188800^2 .

It is not an unprimeable number, because it can be changed into a prime (54490689283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361067 + ... + 489234.

It is an arithmetic number, because the mean of its divisors is an integer number (4090094337).

Almost surely, 2^54490689284 is an apocalyptic number.

It is an amenable number.

54490689284 is a deficient number, since it is larger than the sum of its proper divisors (43671574804).

54490689284 is a wasteful number, since it uses less digits than its factorization.

54490689284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850775 (or 850773 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 54490689284 in words is "fifty-four billion, four hundred ninety million, six hundred eighty-nine thousand, two hundred eighty-four".