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55207539692 = 2288191565017
BaseRepresentation
bin110011011010101000…
…000011001111101100
312021111111201121010022
4303122220003033230
51401031112232232
641210105101312
73663044226134
oct633250031754
9167444647108
1055207539692
1121460242768
12a848a87838
13528a8c5666
14295a1b7ac4
151681b44812
hexcdaa033ec

55207539692 has 12 divisors (see below), whose sum is σ = 96624211320. Its totient is φ = 27600622176.

The previous prime is 55207539689. The next prime is 55207539697. The reversal of 55207539692 is 29693570255.

55207539692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55207539697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747233 + ... + 817784.

It is an arithmetic number, because the mean of its divisors is an integer number (8052017610).

Almost surely, 255207539692 is an apocalyptic number.

It is an amenable number.

55207539692 is a deficient number, since it is larger than the sum of its proper divisors (41416671628).

55207539692 is a wasteful number, since it uses less digits than its factorization.

55207539692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573840 (or 1573838 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 55207539692 in words is "fifty-five billion, two hundred seven million, five hundred thirty-nine thousand, six hundred ninety-two".

Divisors: 1 2 4 8819 17638 35276 1565017 3130034 6260068 13801884923 27603769846 55207539692