5155520299777 has 8 divisors (see below), whose sum is σ = 5156687854656. Its totient is φ = 5154352881552.

The previous prime is 5155520299771. The next prime is 5155520299793. The reversal of 5155520299777 is 7779920255515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5155520299777 - 2¹⁹ = 5155519775489 is a prime.

It is a super-2 number, since 2×5155520299777² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 114884298 + ... + 114929164.

It is an arithmetic number, because the mean of its divisors is an integer number (644585981832).

Almost surely, 2^{5155520299777} is an apocalyptic number.

It is an amenable number.

5155520299777 is a deficient number, since it is larger than the sum of its proper divisors (1167554879).

5155520299777 is a wasteful number, since it uses less digits than its factorization.

5155520299777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68327.

The product of its (nonzero) digits is 69457500, while the sum is 64.

The spelling of 5155520299777 in words is "five trillion, one hundred fifty-five billion, five hundred twenty million, two hundred ninety-nine thousand, seven hundred seventy-seven".