54593969490 has 128 divisors (see below), whose sum is σ = 159120599040. Its totient is φ = 13259980800.

The previous prime is 54593969477. The next prime is 54593969519. The reversal of 54593969490 is 9496939545.

54593969490 is a `hidden beast` number, since 5 + 4 + 59 + 3 + 96 + 9 + 490 = 666.

It is a super-3 number, since 3×54593969490³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49551 + ... + 334130.

It is an arithmetic number, because the mean of its divisors is an integer number (1243129680).

Almost surely, 2^54593969490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54593969490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79560299520).

54593969490 is an abundant number, since it is smaller than the sum of its proper divisors (104526629550).

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

54593969490 is a wasteful number, since it uses less digits than its factorization.

54593969490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383745 (or 383739 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 63.

The spelling of 54593969490 in words is "fifty-four billion, five hundred ninety-three million, nine hundred sixty-nine thousand, four hundred ninety".