5550401615 has 8 divisors (see below), whose sum is σ = 7265980368. Its totient is φ = 4036655680.

The previous prime is 5550401599. The next prime is 5550401617. The reversal of 5550401615 is 5161040555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5550401615 - 2⁴ = 5550401599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550401617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50458142 + ... + 50458251.

It is an arithmetic number, because the mean of its divisors is an integer number (908247546).

Almost surely, 2^5550401615 is an apocalyptic number.

5550401615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5550401615 is a deficient number, since it is larger than the sum of its proper divisors (1715578753).

5550401615 is a wasteful number, since it uses less digits than its factorization.

5550401615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100916409.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5550401615 is about 74501.0175433866. The cubic root of 5550401615 is about 1770.5497579423.

It can be divided in two parts, 555040 and 1615, that added together give a palindrome (556655).

The spelling of 5550401615 in words is "five billion, five hundred fifty million, four hundred one thousand, six hundred fifteen".