5214155436 has 96 divisors (see below), whose sum is σ = 15492270080. Its totient is φ = 1485620352.

The previous prime is 5214155411. The next prime is 5214155461. The reversal of 5214155436 is 6345514125.

5214155436 is a `hidden beast` number, since 5 + 214 + 1 + 5 + 5 + 436 = 666.

It is an interprime number because it is at equal distance from previous prime (5214155411) and next prime (5214155461).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5214155436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268056 + ... + 286848.

Almost surely, 2^5214155436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5214155436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7746135040).

5214155436 is an abundant number, since it is smaller than the sum of its proper divisors (10278114644).

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

5214155436 is a wasteful number, since it uses less digits than its factorization.

5214155436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19180 (or 19172 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5214155436 is about 72209.1090929669. The cubic root of 5214155436 is about 1734.0488366413.

It can be divided in two parts, 521415 and 5436, that added together give a triangular number (526851 = T₁₀₂₆).

The spelling of 5214155436 in words is "five billion, two hundred fourteen million, one hundred fifty-five thousand, four hundred thirty-six".