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55434130552 = 236929266319
BaseRepresentation
bin110011101000001000…
…011011010001111000
312022002022002121100101
4303220020123101320
51402012114134202
641244401445144
74001465222653
oct635010332170
9168068077311
1055434130552
1121567137839
12a8b09407b4
1352c582cca8
14297c31c89a
1516969a2887
hexce821b478

55434130552 has 8 divisors (see below), whose sum is σ = 103938994800. Its totient is φ = 27717065272.

The previous prime is 55434130513. The next prime is 55434130571. The reversal of 55434130552 is 25503143455.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464633152 + ... + 3464633167.

It is an arithmetic number, because the mean of its divisors is an integer number (12992374350).

Almost surely, 255434130552 is an apocalyptic number.

It is an amenable number.

55434130552 is a deficient number, since it is larger than the sum of its proper divisors (48504864248).

55434130552 is a wasteful number, since it uses less digits than its factorization.

55434130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929266325 (or 6929266321 counting only the distinct ones).

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

The spelling of 55434130552 in words is "fifty-five billion, four hundred thirty-four million, one hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 6929266319 13858532638 27717065276 55434130552