551463604 has 24 divisors (see below), whose sum is σ = 972937728. Its totient is φ = 273490560.

The previous prime is 551463589. The next prime is 551463641. The reversal of 551463604 is 406364155.

551463604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×551463604² = 608224213073337632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551463604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329979 + ... + 331645.

It is an arithmetic number, because the mean of its divisors is an integer number (40539072).

Almost surely, 2^551463604 is an apocalyptic number.

It is an amenable number.

551463604 is a deficient number, since it is larger than the sum of its proper divisors (421474124).

551463604 is a wasteful number, since it uses less digits than its factorization.

551463604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 551463604 is about 23483.2622094972. The cubic root of 551463604 is about 820.0473916690.

The spelling of 551463604 in words is "five hundred fifty-one million, four hundred sixty-three thousand, six hundred four".