5479780405 has 64 divisors (see below), whose sum is σ = 7921670400. Its totient is φ = 3593963520.

The previous prime is 5479780393. The next prime is 5479780409. The reversal of 5479780405 is 5040879745.

It is not a de Polignac number, because 5479780405 - 2¹⁷ = 5479649333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5479780409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2211027 + ... + 2213503.

It is an arithmetic number, because the mean of its divisors is an integer number (123776100).

Almost surely, 2^5479780405 is an apocalyptic number.

5479780405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5479780405 is a deficient number, since it is larger than the sum of its proper divisors (2441889995).

5479780405 is a wasteful number, since it uses less digits than its factorization.

5479780405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 5479780405 is about 74025.5388700413. The cubic root of 5479780405 is about 1763.0084141312.

The spelling of 5479780405 in words is "five billion, four hundred seventy-nine million, seven hundred eighty thousand, four hundred five".