2552777755 has 8 divisors (see below), whose sum is σ = 3341818224. Its totient is φ = 1856565600.

The previous prime is 2552777753. The next prime is 2552777761. The reversal of 2552777755 is 5577772552.

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

It is not a de Polignac number, because 2552777755 - 2¹ = 2552777753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552777753) 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, 23207016 + ... + 23207125.

It is an arithmetic number, because the mean of its divisors is an integer number (417727278).

Almost surely, 2^2552777755 is an apocalyptic number.

2552777755 is a deficient number, since it is larger than the sum of its proper divisors (789040469).

2552777755 is a wasteful number, since it uses less digits than its factorization.

2552777755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46414157.

The product of its digits is 6002500, while the sum is 52.

The square root of 2552777755 is about 50525.0210786695. The cubic root of 2552777755 is about 1366.6931013791.

The spelling of 2552777755 in words is "two billion, five hundred fifty-two million, seven hundred seventy-seven thousand, seven hundred fifty-five".