5401043215 has 4 divisors (see below), whose sum is σ = 6481251864. Its totient is φ = 4320834568.

The previous prime is 5401043209. The next prime is 5401043233. The reversal of 5401043215 is 5123401045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5401043215 - 2²³ = 5392654607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5401043215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540104317 + ... + 540104326.

It is an arithmetic number, because the mean of its divisors is an integer number (1620312966).

Almost surely, 2^5401043215 is an apocalyptic number.

5401043215 is a deficient number, since it is larger than the sum of its proper divisors (1080208649).

5401043215 is a wasteful number, since it uses less digits than its factorization.

5401043215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080208648.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5401043215 is about 73491.7901197134. The cubic root of 5401043215 is about 1754.5236126593.

The spelling of 5401043215 in words is "five billion, four hundred one million, forty-three thousand, two hundred fifteen".