2051450603 has 6 divisors (see below), whose sum is σ = 2061851004. Its totient is φ = 2041102404.

The previous prime is 2051450593. The next prime is 2051450617. The reversal of 2051450603 is 3060541502.

It is not a de Polignac number, because 2051450603 - 2⁴ = 2051450587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051450663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13700 + ... + 65502.

It is an arithmetic number, because the mean of its divisors is an integer number (343641834).

Almost surely, 2^2051450603 is an apocalyptic number.

2051450603 is a deficient number, since it is larger than the sum of its proper divisors (10400401).

2051450603 is an frugal number, since it uses more digits than its factorization.

2051450603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52201 (or 52002 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2051450603 is about 45292.9420881444. The cubic root of 2051450603 is about 1270.6336563443.

It can be divided in two parts, 20514 and 50603, that added together give a palindrome (71117).

The spelling of 2051450603 in words is "two billion, fifty-one million, four hundred fifty thousand, six hundred three".