2175040551 has 8 divisors (see below), whose sum is σ = 2904340464. Its totient is φ = 1447883840.

The previous prime is 2175040501. The next prime is 2175040579. The reversal of 2175040551 is 1550405712.

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

It is a cyclic number.

It is not a de Polignac number, because 2175040551 - 2⁷ = 2175040423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175040501) 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, 533430 + ... + 537491.

It is an arithmetic number, because the mean of its divisors is an integer number (363042558).

Almost surely, 2^2175040551 is an apocalyptic number.

2175040551 is a deficient number, since it is larger than the sum of its proper divisors (729299913).

2175040551 is a wasteful number, since it uses less digits than its factorization.

2175040551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071601.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 2175040551 is about 46637.3300157717. The cubic root of 2175040551 is about 1295.6542364885.

The spelling of 2175040551 in words is "two billion, one hundred seventy-five million, forty thousand, five hundred fifty-one".