2755525570 has 64 divisors (see below), whose sum is σ = 5826712320. Its totient is φ = 918586368.

The previous prime is 2755525547. The next prime is 2755525571. The reversal of 2755525570 is 755255572.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2755525571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699366 + ... + 703294.

It is an arithmetic number, because the mean of its divisors is an integer number (91042380).

Almost surely, 2^2755525570 is an apocalyptic number.

2755525570 is an abundant number, since it is smaller than the sum of its proper divisors (3071186750).

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

2755525570 is a wasteful number, since it uses less digits than its factorization.

2755525570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 612500, while the sum is 43.

The square root of 2755525570 is about 52493.1002132661. The cubic root of 2755525570 is about 1401.9573929718.

The spelling of 2755525570 in words is "two billion, seven hundred fifty-five million, five hundred twenty-five thousand, five hundred seventy".