554091929121 has 4 divisors (see below), whose sum is σ = 738789238832. Its totient is φ = 369394619412.

The previous prime is 554091929101. The next prime is 554091929123. The reversal of 554091929121 is 121929190455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 554091929121 - 2¹⁷ = 554091798049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554091929123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92348654851 + ... + 92348654856.

It is an arithmetic number, because the mean of its divisors is an integer number (184697309708).

Almost surely, 2^554091929121 is an apocalyptic number.

It is an amenable number.

554091929121 is a deficient number, since it is larger than the sum of its proper divisors (184697309711).

554091929121 is a wasteful number, since it uses less digits than its factorization.

554091929121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184697309710.

The product of its (nonzero) digits is 291600, while the sum is 48.

The spelling of 554091929121 in words is "five hundred fifty-four billion, ninety-one million, nine hundred twenty-nine thousand, one hundred twenty-one".