551140848 has 100 divisors (see below), whose sum is σ = 1603927600. Its totient is φ = 182704896.

The previous prime is 551140831. The next prime is 551140873. The reversal of 551140848 is 848041155.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 256836 + ... + 258972.

It is an arithmetic number, because the mean of its divisors is an integer number (16039276).

Almost surely, 2^551140848 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 551140848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801963800).

551140848 is an abundant number, since it is smaller than the sum of its proper divisors (1052786752).

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

551140848 is a wasteful number, since it uses less digits than its factorization.

551140848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 551140848 is about 23476.3891601754. The cubic root of 551140848 is about 819.8873769576.

The spelling of 551140848 in words is "five hundred fifty-one million, one hundred forty thousand, eight hundred forty-eight".