550423416431 has 8 divisors (see below), whose sum is σ = 631665523104. Its totient is φ = 469833857280.

The previous prime is 550423416421. The next prime is 550423416437. The reversal of 550423416431 is 134614324055.

550423416431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550423416431 - 2³⁰ = 549349674607 is a prime.

It is a super-2 number, since 2×550423416431² (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 (550423416437) 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, 163135070 + ... + 163138443.

It is an arithmetic number, because the mean of its divisors is an integer number (78958190388).

Almost surely, 2^550423416431 is an apocalyptic number.

550423416431 is a deficient number, since it is larger than the sum of its proper divisors (81242106673).

550423416431 is a wasteful number, since it uses less digits than its factorization.

550423416431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326273761.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 550423416431 in words is "five hundred fifty billion, four hundred twenty-three million, four hundred sixteen thousand, four hundred thirty-one".