54550203531 has 8 divisors (see below), whose sum is σ = 72780264960. Its totient is φ = 36343472232.

The previous prime is 54550203523. The next prime is 54550203541. The reversal of 54550203531 is 13530205545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54550203531 - 2³ = 54550203523 is a prime.

It is a super-2 number, since 2×54550203531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54550203492 and 54550203501.

It is not an unprimeable number, because it can be changed into a prime (54550203511) 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 7 ways as a sum of consecutive naturals, for example, 5827075 + ... + 5836428.

It is an arithmetic number, because the mean of its divisors is an integer number (9097533120).

Almost surely, 2^54550203531 is an apocalyptic number.

54550203531 is a deficient number, since it is larger than the sum of its proper divisors (18230061429).

54550203531 is a wasteful number, since it uses less digits than its factorization.

54550203531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665065.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 54550203531 in words is "fifty-four billion, five hundred fifty million, two hundred three thousand, five hundred thirty-one".