2555050531 has 4 divisors (see below), whose sum is σ = 2787327864. Its totient is φ = 2322773200.

The previous prime is 2555050471. The next prime is 2555050541. The reversal of 2555050531 is 1350505552.

It is a happy number.

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

It is not a de Polignac number, because 2555050531 - 2¹³ = 2555042339 is a prime.

It is a super-2 number, since 2×2555050531² = 13056566431926763922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2555050493 and 2555050502.

It is not an unprimeable number, because it can be changed into a prime (2555050541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116138650 + ... + 116138671.

It is an arithmetic number, because the mean of its divisors is an integer number (696831966).

Almost surely, 2^2555050531 is an apocalyptic number.

2555050531 is a deficient number, since it is larger than the sum of its proper divisors (232277333).

2555050531 is a wasteful number, since it uses less digits than its factorization.

2555050531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232277332.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 2555050531 is about 50547.5076635832. The cubic root of 2555050531 is about 1367.0985768005.

The spelling of 2555050531 in words is "two billion, five hundred fifty-five million, fifty thousand, five hundred thirty-one".