551654420332 has 12 divisors (see below), whose sum is σ = 971788582576. Its totient is φ = 274000539600.

The previous prime is 551654420327. The next prime is 551654420353. The reversal of 551654420332 is 233024456155.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 456666963 + ... + 456668170.

Almost surely, 2^551654420332 is an apocalyptic number.

It is an amenable number.

551654420332 is a deficient number, since it is larger than the sum of its proper divisors (420134162244).

551654420332 is a wasteful number, since it uses less digits than its factorization.

551654420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913335288 (or 913335286 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 551654420332 its reverse (233024456155), we get a palindrome (784678876487).

The spelling of 551654420332 in words is "five hundred fifty-one billion, six hundred fifty-four million, four hundred twenty thousand, three hundred thirty-two".