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54013522213 = 756479136621
BaseRepresentation
bin110010010011011101…
…001111000100100101
312011102021222020001201
4302103131033010211
51341104430202323
640451413122501
73621335235460
oct622335170445
9164367866051
1054013522213
11209a8252762
12a575029431
13512a417241
1428857a42d7
151611ddb8ad
hexc9374f125

54013522213 has 8 divisors (see below), whose sum is σ = 61731284480. Its totient is φ = 46296146160.

The previous prime is 54013522201. The next prime is 54013522223. The reversal of 54013522213 is 31222531045.

54013522213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54013522213 - 225 = 53979967781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54013522223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327043 + ... + 463663.

It is an arithmetic number, because the mean of its divisors is an integer number (7716410560).

Almost surely, 254013522213 is an apocalyptic number.

It is an amenable number.

54013522213 is a deficient number, since it is larger than the sum of its proper divisors (7717762267).

54013522213 is a wasteful number, since it uses less digits than its factorization.

54013522213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193107.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 54013522213 in words is "fifty-four billion, thirteen million, five hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 7 56479 136621 395353 956347 7716217459 54013522213