4551022201554 has 48 divisors (see below), whose sum is σ = 10151219594880. Its totient is φ = 1472484420000.

The previous prime is 4551022201553. The next prime is 4551022201633.

4551022201554 is a `hidden beast` number, since 4 + 55 + 10 + 22 + 20 + 1 + 554 = 666.

4551022201554 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4551022201553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7875322 + ... + 8433429.

It is an arithmetic number, because the mean of its divisors is an integer number (211483741560).

Almost surely, 2^{4551022201554} is an apocalyptic number.

4551022201554 is an abundant number, since it is smaller than the sum of its proper divisors (5600197393326).

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

4551022201554 is a wasteful number, since it uses less digits than its factorization.

4551022201554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16309215 (or 16309212 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 4551022201554 in words is "four trillion, five hundred fifty-one billion, twenty-two million, two hundred one thousand, five hundred fifty-four".