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55899271948 = 22131074985999
BaseRepresentation
bin110100000011110110…
…110011001100001100
312100021201100020101111
4310003312303030030
51403440203200243
641402455221404
74016143654222
oct640366631414
9170251306344
1055899271948
1121785755413
12aa00677864
13536accb7a0
1429c3ddcb12
1516c273239d
hexd03db330c

55899271948 has 12 divisors (see below), whose sum is σ = 105348628000. Its totient is φ = 25799663952.

The previous prime is 55899271937. The next prime is 55899271969. The reversal of 55899271948 is 84917299855.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537492948 + ... + 537493051.

Almost surely, 255899271948 is an apocalyptic number.

It is an amenable number.

55899271948 is a deficient number, since it is larger than the sum of its proper divisors (49449356052).

55899271948 is a wasteful number, since it uses less digits than its factorization.

55899271948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074986016 (or 1074986014 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 67.

The spelling of 55899271948 in words is "fifty-five billion, eight hundred ninety-nine million, two hundred seventy-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 1074985999 2149971998 4299943996 13974817987 27949635974 55899271948