548345429005 has 12 divisors (see below), whose sum is σ = 723272153436. Its totient is φ = 398796675200.

The previous prime is 548345428993. The next prime is 548345429011. The reversal of 548345429005 is 500924543845.

It can be written as a sum of positive squares in 2 ways, for example, as 343373732361 + 204971696644 = 585981^2 + 452738^2 .

It is a de Polignac number, because none of the positive numbers 2^k-548345429005 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 548345429005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453177436 + ... + 453178645.

It is an arithmetic number, because the mean of its divisors is an integer number (60272679453).

Almost surely, 2^548345429005 is an apocalyptic number.

548345429005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548345429005 is a deficient number, since it is larger than the sum of its proper divisors (174926724431).

548345429005 is a wasteful number, since it uses less digits than its factorization.

548345429005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906356108 (or 906356097 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 548345429005 in words is "five hundred forty-eight billion, three hundred forty-five million, four hundred twenty-nine thousand, five".