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54315520115033 = 516496110516153
BaseRepresentation
bin11000101100110010100010…
…10010000100000101011001
321010022111211222121112012102
430112121101102010011121
524104401141122140113
6311304112214253145
714304111136231442
oct1426312122040531
9233274758545172
1054315520115033
11163410a0114101
1261128659571b5
13243cc15872018
14d5ac56dc02c9
15642d10acb758
hex316651484159

54315520115033 has 4 divisors (see below), whose sum is σ = 54315535796148. Its totient is φ = 54315504433920.

The previous prime is 54315520115023. The next prime is 54315520115053. The reversal of 54315520115033 is 33051102551345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6886362659344 + 47429157455689 = 2624188^2 + 6886883^2 .

It is a cyclic number.

It is not a de Polignac number, because 54315520115033 - 214 = 54315520098649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54315520115023) 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, 93116 + ... + 10423037.

It is an arithmetic number, because the mean of its divisors is an integer number (13578883949037).

Almost surely, 254315520115033 is an apocalyptic number.

It is an amenable number.

54315520115033 is a deficient number, since it is larger than the sum of its proper divisors (15681115).

54315520115033 is a wasteful number, since it uses less digits than its factorization.

54315520115033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681114.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 54315520115033 its reverse (33051102551345), we get a palindrome (87366622666378).

The spelling of 54315520115033 in words is "fifty-four trillion, three hundred fifteen billion, five hundred twenty million, one hundred fifteen thousand, thirty-three".

Divisors: 1 5164961 10516153 54315520115033