2450657551 has 4 divisors (see below), whose sum is σ = 2451245104. Its totient is φ = 2450070000.

The previous prime is 2450657527. The next prime is 2450657581. The reversal of 2450657551 is 1557560542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2450657551 - 2¹³ = 2450649359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450657501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287475 + ... + 295876.

It is an arithmetic number, because the mean of its divisors is an integer number (612811276).

Almost surely, 2^2450657551 is an apocalyptic number.

2450657551 is a deficient number, since it is larger than the sum of its proper divisors (587553).

2450657551 is an equidigital number, since it uses as much as digits as its factorization.

2450657551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587552.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 2450657551 is about 49504.1165055998. The cubic root of 2450657551 is about 1348.2203437718.

The spelling of 2450657551 in words is "two billion, four hundred fifty million, six hundred fifty-seven thousand, five hundred fifty-one".