2042554530 has 64 divisors (see below), whose sum is σ = 5181897600. Its totient is φ = 513838080.

The previous prime is 2042554517. The next prime is 2042554541. The reversal of 2042554530 is 354552402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129936 + ... + 144804.

It is an arithmetic number, because the mean of its divisors is an integer number (80967150).

Almost surely, 2^2042554530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042554530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590948800).

2042554530 is an abundant number, since it is smaller than the sum of its proper divisors (3139343070).

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

2042554530 is a wasteful number, since it uses less digits than its factorization.

2042554530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2042554530 is about 45194.6294375781. The cubic root of 2042554530 is about 1268.7943028363.

The spelling of 2042554530 in words is "two billion, forty-two million, five hundred fifty-four thousand, five hundred thirty".