551130048 has 336 divisors, whose sum is σ = 1973640960. Its totient is φ = 150087168.

The previous prime is 551130029. The next prime is 551130061. The reversal of 551130048 is 840031155.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1947315 + ... + 1947597.

Almost surely, 2^551130048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986820480).

551130048 is an abundant number, since it is smaller than the sum of its proper divisors (1422510912).

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

551130048 is a wasteful number, since it uses less digits than its factorization.

551130048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 551130048 is about 23476.1591407112. The cubic root of 551130048 is about 819.8820214957.

The spelling of 551130048 in words is "five hundred fifty-one million, one hundred thirty thousand, forty-eight".