551298048 has 176 divisors, whose sum is σ = 1735593984. Its totient is φ = 152248320.

The previous prime is 551298019. The next prime is 551298061. The reversal of 551298048 is 840892155.

It is a happy number.

It is a super-2 number, since 2×551298048² = 607859075457220608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666211 + ... + 667037.

Almost surely, 2^551298048 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 551298048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867796992).

551298048 is an abundant number, since it is smaller than the sum of its proper divisors (1184295936).

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

551298048 is a wasteful number, since it uses less digits than its factorization.

551298048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 551298048 is about 23479.7369661587. The cubic root of 551298048 is about 819.9653207622.

The spelling of 551298048 in words is "five hundred fifty-one million, two hundred ninety-eight thousand, forty-eight".