5215550143 has 16 divisors (see below), whose sum is σ = 5492793600. Its totient is φ = 4946135040.

The previous prime is 5215550101. The next prime is 5215550209. The reversal of 5215550143 is 3410555125.

It is a cyclic number.

It is not a de Polignac number, because 5215550143 - 2²¹ = 5213452991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215550843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303403 + ... + 320131.

It is an arithmetic number, because the mean of its divisors is an integer number (343299600).

Almost surely, 2^5215550143 is an apocalyptic number.

5215550143 is a deficient number, since it is larger than the sum of its proper divisors (277243457).

5215550143 is a wasteful number, since it uses less digits than its factorization.

5215550143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16962.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5215550143 is about 72218.7658645591. The cubic root of 5215550143 is about 1734.2034333909.

The spelling of 5215550143 in words is "five billion, two hundred fifteen million, five hundred fifty thousand, one hundred forty-three".