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55075103932 = 2217809927999
BaseRepresentation
bin110011010010101110…
…110110010010111100
312021011021112011102011
4303102232312102330
51400243211311212
641145014341004
73656545442062
oct632256662274
9167137464364
1055075103932
11213a2507822
12a81065a764
1352693362c4
142946782032
1516751d44a7
hexcd2bb64bc

55075103932 has 12 divisors (see below), whose sum is σ = 102050928000. Its totient is φ = 25917695936.

The previous prime is 55075103921. The next prime is 55075103933. The reversal of 55075103932 is 23930157055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55075103933) 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, 404963932 + ... + 404964067.

It is an arithmetic number, because the mean of its divisors is an integer number (8504244000).

Almost surely, 255075103932 is an apocalyptic number.

It is an amenable number.

55075103932 is a deficient number, since it is larger than the sum of its proper divisors (46975824068).

55075103932 is a wasteful number, since it uses less digits than its factorization.

55075103932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809928020 (or 809928018 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 40.

The spelling of 55075103932 in words is "fifty-five billion, seventy-five million, one hundred three thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 68 809927999 1619855998 3239711996 13768775983 27537551966 55075103932