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55323102254 = 2747531586371
BaseRepresentation
bin110011100001100000…
…111000110000101110
312021210120011210011012
4303201200320300232
51401300203233004
641225354025222
73665646416210
oct634140706056
9167716153135
1055323102254
112150a4a3612
12a87b718212
1352a8827884
14296b69a5b0
15168bd7046e
hexce1838c2e

55323102254 has 32 divisors (see below), whose sum is σ = 98685029376. Its totient is φ = 22767582240.

The previous prime is 55323102251. The next prime is 55323102259. The reversal of 55323102254 is 45220132355.

It is a self number, because there is not a number n which added to its sum of digits gives 55323102254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323102251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758312 + ... + 828059.

It is an arithmetic number, because the mean of its divisors is an integer number (3083907168).

Almost surely, 255323102254 is an apocalyptic number.

55323102254 is a deficient number, since it is larger than the sum of its proper divisors (43361927122).

55323102254 is a wasteful number, since it uses less digits than its factorization.

55323102254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586480.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 55323102254 in words is "fifty-five billion, three hundred twenty-three million, one hundred two thousand, two hundred fifty-four".

Divisors: 1 2 7 14 47 53 94 106 329 371 658 742 2491 4982 17437 34874 1586371 3172742 11104597 22209194 74559437 84077663 149118874 168155326 521916059 588543641 1043832118 1177087282 3951650161 7903300322 27661551127 55323102254