2520454553 has 2 divisors, whose sum is σ = 2520454554. Its totient is φ = 2520454552.

The previous prime is 2520454549. The next prime is 2520454577. The reversal of 2520454553 is 3554540252.

2520454553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310436489 + 210018064 = 48067^2 + 14492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520454553 - 2² = 2520454549 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520454753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260227276 + 1260227277.

It is an arithmetic number, because the mean of its divisors is an integer number (1260227277).

Almost surely, 2^2520454553 is an apocalyptic number.

It is an amenable number.

2520454553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520454553 is an equidigital number, since it uses as much as digits as its factorization.

2520454553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2520454553 is about 50204.1288441499. The cubic root of 2520454553 is about 1360.9002389193.

The spelling of 2520454553 in words is "two billion, five hundred twenty million, four hundred fifty-four thousand, five hundred fifty-three".