2555553501 has 12 divisors (see below), whose sum is σ = 3692610012. Its totient is φ = 1703123136.

The previous prime is 2555553467. The next prime is 2555553521. The reversal of 2555553501 is 1053555552.

2555553501 is a `hidden beast` number, since 2 + 5 + 55 + 553 + 50 + 1 = 666.

2555553501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2146098276 + 409455225 = 46326^2 + 20235^2 .

It is not a de Polignac number, because 2555553501 - 2¹⁰ = 2555552477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555553521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19416 + ... + 74081.

It is an arithmetic number, because the mean of its divisors is an integer number (307717501).

Almost surely, 2^2555553501 is an apocalyptic number.

It is an amenable number.

2555553501 is a deficient number, since it is larger than the sum of its proper divisors (1137056511).

2555553501 is a wasteful number, since it uses less digits than its factorization.

2555553501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96540 (or 96537 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The square root of 2555553501 is about 50552.4826393324. The cubic root of 2555553501 is about 1367.1882768473.

The spelling of 2555553501 in words is "two billion, five hundred fifty-five million, five hundred fifty-three thousand, five hundred one".