54551264321436 has 24 divisors (see below), whose sum is σ = 132820469652864. Its totient is φ = 17393156740080.

The previous prime is 54551264321383. The next prime is 54551264321497. The reversal of 54551264321436 is 63412346215545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98824753930 + ... + 98824754481.

It is an arithmetic number, because the mean of its divisors is an integer number (5534186235536).

Almost surely, 2^{54551264321436} is an apocalyptic number.

It is an amenable number.

54551264321436 is an abundant number, since it is smaller than the sum of its proper divisors (78269205331428).

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

54551264321436 is a wasteful number, since it uses less digits than its factorization.

54551264321436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197649508441 (or 197649508439 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The spelling of 54551264321436 in words is "fifty-four trillion, five hundred fifty-one billion, two hundred sixty-four million, three hundred twenty-one thousand, four hundred thirty-six".