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552331420525 = 5231171039411
BaseRepresentation
bin10000000100110011000…
…01001010001101101101
31221210122221000022120201
420002121201022031231
533022133320424100
61101423151113501
754622200416443
oct10023141121555
91853587008521
10552331420525
111a3273762275
128b066812891
1340113c14371
141ca39440b93
15e57a00436a
hex809984a36d

552331420525 has 12 divisors (see below), whose sum is σ = 687093192864. Its totient is φ = 440444342000.

The previous prime is 552331420523. The next prime is 552331420541. The reversal of 552331420525 is 525024133255.

It is not a de Polignac number, because 552331420525 - 21 = 552331420523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552331420523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35511931 + ... + 35527480.

It is an arithmetic number, because the mean of its divisors is an integer number (57257766072).

Almost surely, 2552331420525 is an apocalyptic number.

It is an amenable number.

552331420525 is a deficient number, since it is larger than the sum of its proper divisors (134761772339).

552331420525 is a wasteful number, since it uses less digits than its factorization.

552331420525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71039732 (or 71039727 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 552331420525 in words is "five hundred fifty-two billion, three hundred thirty-one million, four hundred twenty thousand, five hundred twenty-five".

Divisors: 1 5 25 311 1555 7775 71039411 355197055 1775985275 22093256821 110466284105 552331420525