2755657038 has 8 divisors (see below), whose sum is σ = 5511314088. Its totient is φ = 918552344.

The previous prime is 2755657031. The next prime is 2755657043. The reversal of 2755657038 is 8307565572.

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

2755657038 is an admirable number.

It is a super-2 number, since 2×2755657038² = 15187291422157866888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755657031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229638081 + ... + 229638092.

It is an arithmetic number, because the mean of its divisors is an integer number (688914261).

Almost surely, 2^2755657038 is an apocalyptic number.

2755657038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755657038 is a wasteful number, since it uses less digits than its factorization.

2755657038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459276178.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The square root of 2755657038 is about 52494.3524390958. The cubic root of 2755657038 is about 1401.9796887309.

The spelling of 2755657038 in words is "two billion, seven hundred fifty-five million, six hundred fifty-seven thousand, thirty-eight".