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55245525054 = 2331372935157
BaseRepresentation
bin110011011100111000…
…111101000000111110
312021121011012110020120
4303130320331000332
51401120323300204
641213543155410
73664015133466
oct633470750076
9167534173216
1055245525054
112147a727725
12a859745b66
1352957351c5
142961264ba6
1516851496d9
hexcdce3d03e

55245525054 has 16 divisors (see below), whose sum is σ = 110526309648. Its totient is φ = 18409298432.

The previous prime is 55245525037. The next prime is 55245525067. The reversal of 55245525054 is 45052554255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55245524997 and 55245525015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448757 + ... + 1486400.

It is an arithmetic number, because the mean of its divisors is an integer number (6907894353).

Almost surely, 255245525054 is an apocalyptic number.

55245525054 is an abundant number, since it is smaller than the sum of its proper divisors (55280784594).

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

55245525054 is a wasteful number, since it uses less digits than its factorization.

55245525054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938299.

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 55245525054 in words is "fifty-five billion, two hundred forty-five million, five hundred twenty-five thousand, fifty-four".

Divisors: 1 2 3 6 3137 6274 9411 18822 2935157 5870314 8805471 17610942 9207587509 18415175018 27622762527 55245525054