5235421555 has 16 divisors (see below), whose sum is σ = 7732315584. Its totient is φ = 3313848960.

The previous prime is 5235421547. The next prime is 5235421601. The reversal of 5235421555 is 5551245325.

It is not a de Polignac number, because 5235421555 - 2³ = 5235421547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752756 + ... + 5753665.

It is an arithmetic number, because the mean of its divisors is an integer number (483269724).

Almost surely, 2^5235421555 is an apocalyptic number.

5235421555 is a deficient number, since it is larger than the sum of its proper divisors (2496894029).

5235421555 is a wasteful number, since it uses less digits than its factorization.

5235421555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506446.

The product of its digits is 150000, while the sum is 37.

The square root of 5235421555 is about 72356.2129675123. The cubic root of 5235421555 is about 1736.4030989073.

The spelling of 5235421555 in words is "five billion, two hundred thirty-five million, four hundred twenty-one thousand, five hundred fifty-five".