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55020515024 = 243438782189
BaseRepresentation
bin110011001111011110…
…100110111011010000
312021000110210202111202
4303033132212323100
51400140222440044
641135344330332
73655313442536
oct631736467320
9167013722452
1055020515024
1121374712322
12a7b63139a8
13525ac32287
14293d412156
1516704eec4e
hexccf7a6ed0

55020515024 has 10 divisors (see below), whose sum is σ = 106602247890. Its totient is φ = 27510257504.

The previous prime is 55020514981. The next prime is 55020515027. The reversal of 55020515024 is 42051502055.

It can be written as a sum of positive squares in only one way, i.e., 39760360000 + 15260155024 = 199400^2 + 123532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55020515027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719391079 + ... + 1719391110.

It is an arithmetic number, because the mean of its divisors is an integer number (10660224789).

Almost surely, 255020515024 is an apocalyptic number.

It is an amenable number.

55020515024 is a deficient number, since it is larger than the sum of its proper divisors (51581732866).

55020515024 is a wasteful number, since it uses less digits than its factorization.

55020515024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438782197 (or 3438782191 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 55020515024 in words is "fifty-five billion, twenty million, five hundred fifteen thousand, twenty-four".

Divisors: 1 2 4 8 16 3438782189 6877564378 13755128756 27510257512 55020515024