523251150450545 has 48 divisors (see below), whose sum is σ = 690498365256000. Its totient is φ = 380366702897280.

The previous prime is 523251150450529. The next prime is 523251150450557. The reversal of 523251150450545 is 545054051152325.

It is not a de Polignac number, because 523251150450545 - 2⁴ = 523251150450529 is a prime.

It is a super-3 number, since 3×523251150450545³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523251150450545.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19252024766 + ... + 19252051944.

It is an arithmetic number, because the mean of its divisors is an integer number (14385382609500).

Almost surely, 2^{523251150450545} is an apocalyptic number.

523251150450545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

523251150450545 is a deficient number, since it is larger than the sum of its proper divisors (167247214805455).

523251150450545 is a wasteful number, since it uses less digits than its factorization.

523251150450545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41054 (or 41043 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 523251150450545 in words is "five hundred twenty-three trillion, two hundred fifty-one billion, one hundred fifty million, four hundred fifty thousand, five hundred forty-five".