2054421535 has 8 divisors (see below), whose sum is σ = 2522638800. Its totient is φ = 1605315264.

The previous prime is 2054421521. The next prime is 2054421539. The reversal of 2054421535 is 5351244502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054421535 - 2²¹ = 2052324383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054421497 and 2054421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054421539) 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, 4777510 + ... + 4777939.

It is an arithmetic number, because the mean of its divisors is an integer number (315329850).

Almost surely, 2^2054421535 is an apocalyptic number.

2054421535 is a deficient number, since it is larger than the sum of its proper divisors (468217265).

2054421535 is an equidigital number, since it uses as much as digits as its factorization.

2054421535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555497.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2054421535 is about 45325.7270763526. The cubic root of 2054421535 is about 1271.2467420853.

The spelling of 2054421535 in words is "two billion, fifty-four million, four hundred twenty-one thousand, five hundred thirty-five".