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55627505572 = 22121311464861
BaseRepresentation
bin110011110011101010…
…000101111110100100
312022120202222002000011
4303303222011332210
51402411120134242
641315510300004
74006333665352
oct636352057644
9168522862004
1055627505572
1121656305301
12a945657604
135326907992
142999c987d2
1516a894dd17
hexcf3a85fa4

55627505572 has 12 divisors (see below), whose sum is σ = 97428397276. Its totient is φ = 27790820640.

The previous prime is 55627505513. The next prime is 55627505611. The reversal of 55627505572 is 27550572655.

It can be written as a sum of positive squares in 2 ways, for example, as 1926858816 + 53700646756 = 43896^2 + 231734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5727579 + ... + 5737282.

Almost surely, 255627505572 is an apocalyptic number.

It is an amenable number.

55627505572 is a deficient number, since it is larger than the sum of its proper divisors (41800891704).

55627505572 is a wasteful number, since it uses less digits than its factorization.

55627505572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466078 (or 11466076 counting only the distinct ones).

The product of its (nonzero) digits is 3675000, while the sum is 49.

The spelling of 55627505572 in words is "fifty-five billion, six hundred twenty-seven million, five hundred five thousand, five hundred seventy-two".

Divisors: 1 2 4 1213 2426 4852 11464861 22929722 45859444 13906876393 27813752786 55627505572