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54245440996655 = 526874037621213
BaseRepresentation
bin11000101010110000000000…
…01111011100010100101111
321010001210222001101110022112
430111120000033130110233
524102224130343343110
6311212002255434235
714266050411450116
oct1425300017342457
9233053861343275
1054245440996655
11163143a92a3247
12610116852597b
132436427c1567c
14d576c9a90c7d
156410ad58d405
hex3156003dc52f

54245440996655 has 8 divisors (see below), whose sum is σ = 65118754939392. Its totient is φ = 43380202301728.

The previous prime is 54245440996601. The next prime is 54245440996673. The reversal of 54245440996655 is 55669904454245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54245440996655 - 210 = 54245440995631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018797172 + ... + 2018824041.

It is an arithmetic number, because the mean of its divisors is an integer number (8139844367424).

Almost surely, 254245440996655 is an apocalyptic number.

54245440996655 is a deficient number, since it is larger than the sum of its proper divisors (10873313942737).

54245440996655 is a wasteful number, since it uses less digits than its factorization.

54245440996655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037623905.

The product of its (nonzero) digits is 933120000, while the sum is 68.

The spelling of 54245440996655 in words is "fifty-four trillion, two hundred forty-five billion, four hundred forty million, nine hundred ninety-six thousand, six hundred fifty-five".

Divisors: 1 5 2687 13435 4037621213 20188106065 10849088199331 54245440996655