5155520299775 has 24 divisors (see below), whose sum is σ = 6544252859760. Its totient is φ = 4026814122240.

The previous prime is 5155520299771. The next prime is 5155520299793. The reversal of 5155520299775 is 5779920255515.

It is not a de Polignac number, because 5155520299775 - 2² = 5155520299771 is a prime.

It is a super-2 number, since 2×5155520299775² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155520299771) 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, 1570421 + ... + 3574529.

It is an arithmetic number, because the mean of its divisors is an integer number (272677202490).

Almost surely, 2^{5155520299775} is an apocalyptic number.

5155520299775 is a deficient number, since it is larger than the sum of its proper divisors (1388732559985).

5155520299775 is a wasteful number, since it uses less digits than its factorization.

5155520299775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006555 (or 2006550 counting only the distinct ones).

The product of its (nonzero) digits is 49612500, while the sum is 62.

The spelling of 5155520299775 in words is "five trillion, one hundred fifty-five billion, five hundred twenty million, two hundred ninety-nine thousand, seven hundred seventy-five".