54013503988 has 12 divisors (see below), whose sum is σ = 94561144132. Its totient is φ = 26996034240.

The previous prime is 54013503979. The next prime is 54013503989. The reversal of 54013503988 is 88930531045.

It can be written as a sum of positive squares in 2 ways, for example, as 17501173264 + 36512330724 = 132292^2 + 191082^2 .

It is a super-2 number, since 2×54013503988² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54013503989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2668095 + ... + 2688262.

Almost surely, 2^54013503988 is an apocalyptic number.

It is an amenable number.

54013503988 is a deficient number, since it is larger than the sum of its proper divisors (40547640144).

54013503988 is a wasteful number, since it uses less digits than its factorization.

54013503988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358882 (or 5358880 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 54013503988 in words is "fifty-four billion, thirteen million, five hundred three thousand, nine hundred eighty-eight".