551673048 has 16 divisors (see below), whose sum is σ = 1379182680. Its totient is φ = 183891008.

The previous prime is 551673043. The next prime is 551673049. The reversal of 551673048 is 840376155.

It is a super-2 number, since 2×551673048² = 608686303779220608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551672997 and 551673015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551673041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11493165 + ... + 11493212.

Almost surely, 2^551673048 is an apocalyptic number.

It is an amenable number.

551673048 is an abundant number, since it is smaller than the sum of its proper divisors (827509632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551673048 is a wasteful number, since it uses less digits than its factorization.

551673048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22986386 (or 22986382 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 551673048 is about 23487.7212176916. The cubic root of 551673048 is about 820.1511955982.

The spelling of 551673048 in words is "five hundred fifty-one million, six hundred seventy-three thousand, forty-eight".