2275520555 has 72 divisors (see below), whose sum is σ = 3553366320. Its totient is φ = 1393392000.

The previous prime is 2275520551. The next prime is 2275520561. The reversal of 2275520555 is 5550255722.

It is not a de Polignac number, because 2275520555 - 2² = 2275520551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2275520551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1748405 + ... + 1749705.

It is an arithmetic number, because the mean of its divisors is an integer number (49352310).

Almost surely, 2^2275520555 is an apocalyptic number.

2275520555 is a deficient number, since it is larger than the sum of its proper divisors (1277845765).

2275520555 is a wasteful number, since it uses less digits than its factorization.

2275520555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 38.

The square root of 2275520555 is about 47702.4166578592. The cubic root of 2275520555 is about 1315.3063626193.

The spelling of 2275520555 in words is "two billion, two hundred seventy-five million, five hundred twenty thousand, five hundred fifty-five".