554524545121 has 4 divisors (see below), whose sum is σ = 556035511552. Its totient is φ = 553013578692.

The previous prime is 554524545101. The next prime is 554524545137. The reversal of 554524545121 is 121545425455.

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 a cyclic number.

It is not a de Polignac number, because 554524545121 - 2¹⁷ = 554524414049 is a prime.

It is a super-2 number, since 2×554524545121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554524545101) 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, 755482665 + ... + 755483398.

It is an arithmetic number, because the mean of its divisors is an integer number (139008877888).

Almost surely, 2^554524545121 is an apocalyptic number.

It is an amenable number.

554524545121 is a deficient number, since it is larger than the sum of its proper divisors (1510966431).

554524545121 is a wasteful number, since it uses less digits than its factorization.

554524545121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510966430.

The product of its digits is 800000, while the sum is 43.

The spelling of 554524545121 in words is "five hundred fifty-four billion, five hundred twenty-four million, five hundred forty-five thousand, one hundred twenty-one".