53766106547157 has 24 divisors (see below), whose sum is σ = 78232365895320. Its totient is φ = 35580918574080.

The previous prime is 53766106547117. The next prime is 53766106547159. The reversal of 53766106547157 is 75174560166735.

53766106547157 is a `hidden beast` number, since 5 + 3 + 7 + 6 + 6 + 106 + 5 + 471 + 57 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23386983048081 + 30379123499076 = 4836009^2 + 5511726^2 .

It is not a de Polignac number, because 53766106547157 - 2¹⁰ = 53766106546133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53766106547094 and 53766106547103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53766106547159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28379719 + ... + 30214907.

It is an arithmetic number, because the mean of its divisors is an integer number (3259681912305).

Almost surely, 2^{53766106547157} is an apocalyptic number.

It is an amenable number.

53766106547157 is a deficient number, since it is larger than the sum of its proper divisors (24466259348163).

53766106547157 is a wasteful number, since it uses less digits than its factorization.

53766106547157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859093 (or 1859090 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 53766106547157 in words is "fifty-three trillion, seven hundred sixty-six billion, one hundred six million, five hundred forty-seven thousand, one hundred fifty-seven".