552378231466 has 8 divisors (see below), whose sum is σ = 831214528164. Its totient is φ = 275306722080.

The previous prime is 552378231403. The next prime is 552378231523. The reversal of 552378231466 is 664132873255.

It can be written as a sum of positive squares in 2 ways, for example, as 471055732225 + 81322499241 = 686335^2 + 285171^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441196045 + ... + 441197296.

Almost surely, 2^552378231466 is an apocalyptic number.

552378231466 is a deficient number, since it is larger than the sum of its proper divisors (278836296698).

552378231466 is a wasteful number, since it uses less digits than its factorization.

552378231466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882393656.

The product of its digits is 7257600, while the sum is 52.

The spelling of 552378231466 in words is "five hundred fifty-two billion, three hundred seventy-eight million, two hundred thirty-one thousand, four hundred sixty-six".