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551006006080 = 2654167897043
BaseRepresentation
bin10000000010010101000…
…01000110101101000000
31221200020120000021202211
420001022201012231000
533011430014143310
61101043442551504
754544304526415
oct10011241065500
91850216007684
10551006006080
111a2753586832
128a956968594
133cc6244b66a
141c9513c610c
15e4ed993c8a
hex804a846b40

551006006080 has 224 divisors, whose sum is σ = 1379669397120. Its totient is φ = 209407672320.

The previous prime is 551006006077. The next prime is 551006006081. The reversal of 551006006080 is 80600600155.

It is a super-3 number, since 3×5510060060803 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551006006081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78231039 + ... + 78238081.

It is an arithmetic number, because the mean of its divisors is an integer number (6159238380).

Almost surely, 2551006006080 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 551006006080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689834698560).

551006006080 is an abundant number, since it is smaller than the sum of its proper divisors (828663391040).

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

551006006080 is a wasteful number, since it uses less digits than its factorization.

551006006080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 551006006080 in words is "five hundred fifty-one billion, six million, six thousand, eighty".