554151554021 has 16 divisors (see below), whose sum is σ = 622908039936. Its totient is φ = 489140885376.

The previous prime is 554151554003. The next prime is 554151554023. The reversal of 554151554021 is 120455151455.

It is not a de Polignac number, because 554151554021 - 2⁶ = 554151553957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554151554023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756536 + ... + 1296398.

It is an arithmetic number, because the mean of its divisors is an integer number (38931752496).

Almost surely, 2^554151554021 is an apocalyptic number.

It is an amenable number.

554151554021 is a deficient number, since it is larger than the sum of its proper divisors (68756485915).

554151554021 is a wasteful number, since it uses less digits than its factorization.

554151554021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543332.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 554151554021 in words is "five hundred fifty-four billion, one hundred fifty-one million, five hundred fifty-four thousand, twenty-one".