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53954045935 = 510790809187
BaseRepresentation
bin110010001111111010…
…010110011111101111
312011021011001111221121
4302033322112133233
51340444213432220
640441450241411
73620013552316
oct621772263757
9164234044847
1053954045935
112097771a309
12a559126267
13511acc178a
14287b92127d
15160ba8deaa
hexc8fe967ef

53954045935 has 4 divisors (see below), whose sum is σ = 64744855128. Its totient is φ = 43163236744.

The previous prime is 53954045933. The next prime is 53954045939.

53954045935 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 53954045935 - 21 = 53954045933 is a prime.

It is a super-2 number, since 2×539540459352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53954045933) 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, 5395404589 + ... + 5395404598.

It is an arithmetic number, because the mean of its divisors is an integer number (16186213782).

Almost surely, 253954045935 is an apocalyptic number.

53954045935 is a deficient number, since it is larger than the sum of its proper divisors (10790809193).

53954045935 is a wasteful number, since it uses less digits than its factorization.

53954045935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790809192.

The product of its (nonzero) digits is 7290000, while the sum is 52.

The spelling of 53954045935 in words is "fifty-three billion, nine hundred fifty-four million, forty-five thousand, nine hundred thirty-five".

Divisors: 1 5 10790809187 53954045935