554406126631 has 8 divisors (see below), whose sum is σ = 654045937664. Its totient is φ = 459876049560.

The previous prime is 554406126629. The next prime is 554406126641. The reversal of 554406126631 is 136621604455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554406126631 - 2¹ = 554406126629 is a prime.

It is a super-2 number, since 2×554406126631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554406126641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277433255 + ... + 1277433688.

It is an arithmetic number, because the mean of its divisors is an integer number (81755742208).

Almost surely, 2^554406126631 is an apocalyptic number.

554406126631 is a deficient number, since it is larger than the sum of its proper divisors (99639811033).

554406126631 is a wasteful number, since it uses less digits than its factorization.

554406126631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554866981.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 554406126631 in words is "five hundred fifty-four billion, four hundred six million, one hundred twenty-six thousand, six hundred thirty-one".