2530820054 has 16 divisors (see below), whose sum is σ = 4455807648. Its totient is φ = 1055322432.

The previous prime is 2530820051. The next prime is 2530820069. The reversal of 2530820054 is 4500280352.

It is a junction number, because it is equal to n+sod(n) for n = 2530819999 and 2530820026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530820051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442359 + ... + 2443394.

It is an arithmetic number, because the mean of its divisors is an integer number (278487978).

Almost surely, 2^2530820054 is an apocalyptic number.

2530820054 is a deficient number, since it is larger than the sum of its proper divisors (1924987594).

2530820054 is a wasteful number, since it uses less digits than its factorization.

2530820054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885799.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2530820054 is about 50307.2564745882. The cubic root of 2530820054 is about 1362.7632784050.

The spelling of 2530820054 in words is "two billion, five hundred thirty million, eight hundred twenty thousand, fifty-four".