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54211444101 = 332927685969
BaseRepresentation
bin110010011111010000…
…001111110110000101
312011221002101200212000
4302133100033312011
51342011112202401
640523203215513
73626260446303
oct623720176605
9164832350760
1054211444101
1120a99a46371
12a60b377599
13515c424699
1428a3ba5273
151624485186
hexc9f40fd85

54211444101 has 16 divisors (see below), whose sum is σ = 80340806400. Its totient is φ = 36128562624.

The previous prime is 54211444097. The next prime is 54211444103. The reversal of 54211444101 is 10144411245.

It is a happy number.

54211444101 is a `hidden beast` number, since 5 + 4 + 211 + 4 + 441 + 0 + 1 = 666.

It is not a de Polignac number, because 54211444101 - 22 = 54211444097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54211444103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263956 + ... + 422013.

It is an arithmetic number, because the mean of its divisors is an integer number (5021300400).

Almost surely, 254211444101 is an apocalyptic number.

It is an amenable number.

54211444101 is a deficient number, since it is larger than the sum of its proper divisors (26129362299).

54211444101 is a wasteful number, since it uses less digits than its factorization.

54211444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688905 (or 688899 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 54211444101 its reverse (10144411245), we get a palindrome (64355855346).

It can be divided in two parts, 5421144 and 4101, that added together give a palindrome (5425245).

The spelling of 54211444101 in words is "fifty-four billion, two hundred eleven million, four hundred forty-four thousand, one hundred one".

Divisors: 1 3 9 27 2927 8781 26343 79029 685969 2057907 6173721 18521163 2007831263 6023493789 18070481367 54211444101