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55079253330 = 2351996630269
BaseRepresentation
bin110011010010111110…
…101011010101010010
312021011120022222022120
4303102332223111102
51400300242101310
641145243315110
73656625633333
oct632276532522
9167146288276
1055079253330
11213a4891282
12a811b1ba96
13526a159b7a
14294714228a
151675753b70
hexcd2fab552

55079253330 has 32 divisors (see below), whose sum is σ = 139147588800. Its totient is φ = 13914758592.

The previous prime is 55079253283. The next prime is 55079253337. The reversal of 55079253330 is 3335297055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55079253337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48314565 + ... + 48315704.

It is an arithmetic number, because the mean of its divisors is an integer number (4348362150).

Almost surely, 255079253330 is an apocalyptic number.

55079253330 is an abundant number, since it is smaller than the sum of its proper divisors (84068335470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55079253330 is a wasteful number, since it uses less digits than its factorization.

55079253330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96630298.

The product of its (nonzero) digits is 425250, while the sum is 42.

The spelling of 55079253330 in words is "fifty-five billion, seventy-nine million, two hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 96630269 193260538 289890807 483151345 579781614 966302690 1449454035 1835975111 2898908070 3671950222 5507925333 9179875555 11015850666 18359751110 27539626665 55079253330