55460442405 has 48 divisors (see below), whose sum is σ = 94384433664. Its totient is φ = 27803274240.

The previous prime is 55460442403. The next prime is 55460442437. The reversal of 55460442405 is 50424406455.

55460442405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55460442405 - 2¹ = 55460442403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55460442403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3551244 + ... + 3566826.

It is an arithmetic number, because the mean of its divisors is an integer number (1966342368).

Almost surely, 2^55460442405 is an apocalyptic number.

It is an amenable number.

55460442405 is a deficient number, since it is larger than the sum of its proper divisors (38923991259).

55460442405 is a wasteful number, since it uses less digits than its factorization.

55460442405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446 (or 16429 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 55460442405 in words is "fifty-five billion, four hundred sixty million, four hundred forty-two thousand, four hundred five".