2450655551 has 4 divisors (see below), whose sum is σ = 2457598272. Its totient is φ = 2443712832.

The previous prime is 2450655539. The next prime is 2450655653. The reversal of 2450655551 is 1555560542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1555560542 = 2 ⋅777780271.

It is a cyclic number.

It is not a de Polignac number, because 2450655551 - 2¹⁰ = 2450654527 is a prime.

It is a super-2 number, since 2×2450655551² = 12011425259294227202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450654551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470831 + ... + 3471536.

It is an arithmetic number, because the mean of its divisors is an integer number (614399568).

Almost surely, 2^2450655551 is an apocalyptic number.

2450655551 is a deficient number, since it is larger than the sum of its proper divisors (6942721).

2450655551 is an equidigital number, since it uses as much as digits as its factorization.

2450655551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942720.

The product of its (nonzero) digits is 150000, while the sum is 38.

The square root of 2450655551 is about 49504.0963052554. The cubic root of 2450655551 is about 1348.2199770075.

The spelling of 2450655551 in words is "two billion, four hundred fifty million, six hundred fifty-five thousand, five hundred fifty-one".