2520540054 has 96 divisors (see below), whose sum is σ = 6054160320. Its totient is φ = 755259648.

The previous prime is 2520540023. The next prime is 2520540059. The reversal of 2520540054 is 4500450252.

2520540054 is a `hidden beast` number, since 2 + 5 + 205 + 400 + 54 = 666.

2520540054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520540059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3722764 + ... + 3723440.

It is an arithmetic number, because the mean of its divisors is an integer number (63064170).

Almost surely, 2^2520540054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520540054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027080160).

2520540054 is an abundant number, since it is smaller than the sum of its proper divisors (3533620266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520540054 is a wasteful number, since it uses less digits than its factorization.

2520540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2520540054 is about 50204.9803704772. The cubic root of 2520540054 is about 1360.9156272832.

The spelling of 2520540054 in words is "two billion, five hundred twenty million, five hundred forty thousand, fifty-four".