54939560490 has 24 divisors (see below), whose sum is σ = 142842857508. Its totient is φ = 14650549440.

The previous prime is 54939560483. The next prime is 54939560491. The reversal of 54939560490 is 9406593945.

54939560490 is a `hidden beast` number, since 5 + 4 + 9 + 3 + 95 + 60 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54043695729 + 895864761 = 232473^2 + 29931^2 .

It is not an unprimeable number, because it can be changed into a prime (54939560491) 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, 305219691 + ... + 305219870.

Almost surely, 2^54939560490 is an apocalyptic number.

54939560490 is an abundant number, since it is smaller than the sum of its proper divisors (87903297018).

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

54939560490 is a wasteful number, since it uses less digits than its factorization.

54939560490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610439574 (or 610439571 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 54939560490 in words is "fifty-four billion, nine hundred thirty-nine million, five hundred sixty thousand, four hundred ninety".