155764606276052 has 6 divisors (see below), whose sum is σ = 272588060983098. Its totient is φ = 77882303138024.

The previous prime is 155764606276051. The next prime is 155764606276093. The reversal of 155764606276052 is 250672606467551.

It can be written as a sum of positive squares in only one way, i.e., 106541949911056 + 49222656364996 = 10321916^2 + 7015886^2 .

It is a super-2 number, since 2×155764606276052² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155764606276051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19470575784503 + ... + 19470575784510.

It is an arithmetic number, because the mean of its divisors is an integer number (45431343497183).

Almost surely, 2^{155764606276052} is an apocalyptic number.

It is an amenable number.

155764606276052 is a deficient number, since it is larger than the sum of its proper divisors (116823454707046).

155764606276052 is a wasteful number, since it uses less digits than its factorization.

155764606276052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38941151569017 (or 38941151569015 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 62.

The spelling of 155764606276052 in words is "one hundred fifty-five trillion, seven hundred sixty-four billion, six hundred six million, two hundred seventy-six thousand, fifty-two".