5446161215 has 16 divisors (see below), whose sum is σ = 7145431200. Its totient is φ = 3952005120.

The previous prime is 5446161211. The next prime is 5446161229. The reversal of 5446161215 is 5121616445.

It is not a de Polignac number, because 5446161215 - 2² = 5446161211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446161211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85574 + ... + 134963.

It is an arithmetic number, because the mean of its divisors is an integer number (446589450).

Almost surely, 2^5446161215 is an apocalyptic number.

5446161215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5446161215 is a deficient number, since it is larger than the sum of its proper divisors (1699269985).

5446161215 is a wasteful number, since it uses less digits than its factorization.

5446161215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221002.

The product of its digits is 28800, while the sum is 35.

The square root of 5446161215 is about 73798.1111885663. Note that the first 4 decimals coincide. The cubic root of 5446161215 is about 1759.3955843600.

It can be divided in two parts, 5446 and 161215, that added together give a palindrome (166661).

The spelling of 5446161215 in words is "five billion, four hundred forty-six million, one hundred sixty-one thousand, two hundred fifteen".