554220064563231 has 32 divisors (see below), whose sum is σ = 814596257293056. Its totient is φ = 332368041600000.

The previous prime is 554220064563181. The next prime is 554220064563251. The reversal of 554220064563231 is 132365460022455.

It is not a de Polignac number, because 554220064563231 - 2¹³ = 554220064555039 is a prime.

It is a super-2 number, since 2×554220064563231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554220064563251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2052981 + ... + 33356481.

It is an arithmetic number, because the mean of its divisors is an integer number (25456133040408).

Almost surely, 2^{554220064563231} is an apocalyptic number.

554220064563231 is a deficient number, since it is larger than the sum of its proper divisors (260376192729825).

554220064563231 is a wasteful number, since it uses less digits than its factorization.

554220064563231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31309143.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 554220064563231 in words is "five hundred fifty-four trillion, two hundred twenty billion, sixty-four million, five hundred sixty-three thousand, two hundred thirty-one".