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53544023101 = 1921017134087
BaseRepresentation
bin110001110111011110…
…001111010000111101
312010012120112012100201
4301313132033100331
51334124232214401
640333042123501
73603604454422
oct616736172075
9163176465321
1053544023101
1120787229068
12a463950591
13508408110a
14283d2abd49
1515d5a9ab01
hexc7778f43d

53544023101 has 8 divisors (see below), whose sum is σ = 56365231680. Its totient is φ = 50723124768.

The previous prime is 53544023053. The next prime is 53544023107. The reversal of 53544023101 is 10132044535.

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 53544023101 - 29 = 53544022589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53544023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544023107) 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, 332280 + ... + 466366.

It is an arithmetic number, because the mean of its divisors is an integer number (7045653960).

Almost surely, 253544023101 is an apocalyptic number.

It is an amenable number.

53544023101 is a deficient number, since it is larger than the sum of its proper divisors (2821208579).

53544023101 is a wasteful number, since it uses less digits than its factorization.

53544023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155123.

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

Adding to 53544023101 its reverse (10132044535), we get a palindrome (63676067636).

The spelling of 53544023101 in words is "fifty-three billion, five hundred forty-four million, twenty-three thousand, one hundred one".

Divisors: 1 19 21017 134087 399323 2547653 2818106479 53544023101