551542225126 has 8 divisors (see below), whose sum is σ = 834903368640. Its totient is φ = 273241102248.

The previous prime is 551542225079. The next prime is 551542225127. The reversal of 551542225126 is 621522245155.

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

It is a super-3 number, since 3×551542225126³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551542225127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265004886 + ... + 1265005321.

It is an arithmetic number, because the mean of its divisors is an integer number (104362921080).

Almost surely, 2^551542225126 is an apocalyptic number.

551542225126 is a deficient number, since it is larger than the sum of its proper divisors (283361143514).

551542225126 is a wasteful number, since it uses less digits than its factorization.

551542225126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530010318.

The product of its digits is 240000, while the sum is 40.

The spelling of 551542225126 in words is "five hundred fifty-one billion, five hundred forty-two million, two hundred twenty-five thousand, one hundred twenty-six".