54539249502 has 16 divisors (see below), whose sum is σ = 109251372672. Its totient is φ = 18150937560.

The previous prime is 54539249489. The next prime is 54539249509. The reversal of 54539249502 is 20594293545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54539249509) 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, 7198968 + ... + 7206539.

It is an arithmetic number, because the mean of its divisors is an integer number (6828210792).

Almost surely, 2^54539249502 is an apocalyptic number.

54539249502 is an abundant number, since it is smaller than the sum of its proper divisors (54712123170).

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

54539249502 is a wasteful number, since it uses less digits than its factorization.

54539249502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406143.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 54539249502 in words is "fifty-four billion, five hundred thirty-nine million, two hundred forty-nine thousand, five hundred two".