2757578253005 has 16 divisors (see below), whose sum is σ = 3311588161584. Its totient is φ = 2204400307200.

The previous prime is 2757578252987. The next prime is 2757578253037. The reversal of 2757578253005 is 5003528757572.

It can be written as a sum of positive squares in 8 ways, for example, as 905592043876 + 1851986209129 = 951626^2 + 1360877^2 .

It is not a de Polignac number, because 2757578253005 - 2⁶ = 2757578252941 is a prime.

It is a super-2 number, since 2×2757578253005² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44956517 + ... + 45017813.

It is an arithmetic number, because the mean of its divisors is an integer number (206974260099).

Almost surely, 2^{2757578253005} is an apocalyptic number.

It is an amenable number.

2757578253005 is a deficient number, since it is larger than the sum of its proper divisors (554009908579).

2757578253005 is a wasteful number, since it uses less digits than its factorization.

2757578253005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67936.

The product of its (nonzero) digits is 20580000, while the sum is 56.

The spelling of 2757578253005 in words is "two trillion, seven hundred fifty-seven billion, five hundred seventy-eight million, two hundred fifty-three thousand, five".