54250621101554 has 16 divisors (see below), whose sum is σ = 84001239060480. Its totient is φ = 26250213859680.

The previous prime is 54250621101553. The next prime is 54250621101559. The reversal of 54250621101554 is 45510112605245.

It is a super-2 number, since 2×54250621101554² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54250621101553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20041007 + ... + 22586349.

It is an arithmetic number, because the mean of its divisors is an integer number (5250077441280).

Almost surely, 2^{54250621101554} is an apocalyptic number.

54250621101554 is a deficient number, since it is larger than the sum of its proper divisors (29750617958926).

54250621101554 is a wasteful number, since it uses less digits than its factorization.

54250621101554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889145.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 54250621101554 its reverse (45510112605245), we get a palindrome (99760733706799).

The spelling of 54250621101554 in words is "fifty-four trillion, two hundred fifty billion, six hundred twenty-one million, one hundred one thousand, five hundred fifty-four".