2054535420 has 96 divisors (see below), whose sum is σ = 6734923776. Its totient is φ = 458150400.

The previous prime is 2054535419. The next prime is 2054535451. The reversal of 2054535420 is 245354502.

It is a super-2 number, since 2×2054535420² = 8442231584069152800, which contains 22 as substring.

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

It is a congruent number.

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, 42436 + ... + 76875.

It is an arithmetic number, because the mean of its divisors is an integer number (70155456).

Almost surely, 2^2054535420 is an apocalyptic number.

2054535420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054535420 is an abundant number, since it is smaller than the sum of its proper divisors (4680388356).

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

2054535420 is a wasteful number, since it uses less digits than its factorization.

2054535420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119371 (or 119369 counting only the distinct ones).

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

The square root of 2054535420 is about 45326.9833542891. The cubic root of 2054535420 is about 1271.2702317892.

Adding to 2054535420 its reverse (245354502), we get a palindrome (2299889922).

The spelling of 2054535420 in words is "two billion, fifty-four million, five hundred thirty-five thousand, four hundred twenty".