253415523540513 has 16 divisors (see below), whose sum is σ = 339550867857600. Its totient is φ = 168113190072000.

The previous prime is 253415523540479. The next prime is 253415523540527. The reversal of 253415523540513 is 315045325514352.

It is not a de Polignac number, because 253415523540513 - 2¹³ = 253415523532321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253415523540583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156604398 + ... + 158214311.

It is an arithmetic number, because the mean of its divisors is an integer number (21221929241100).

Almost surely, 2^{253415523540513} is an apocalyptic number.

It is an amenable number.

253415523540513 is a deficient number, since it is larger than the sum of its proper divisors (86135344317087).

253415523540513 is a wasteful number, since it uses less digits than its factorization.

253415523540513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314820032.

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 253415523540513 in words is "two hundred fifty-three trillion, four hundred fifteen billion, five hundred twenty-three million, five hundred forty thousand, five hundred thirteen".