5405545992 has 64 divisors (see below), whose sum is σ = 16848460800. Its totient is φ = 1404037440.

The previous prime is 5405545991. The next prime is 5405545993. The reversal of 5405545992 is 2995455045.

It is an interprime number because it is at equal distance from previous prime (5405545991) and next prime (5405545993).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5405545991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460692 + ... + 1464387.

It is an arithmetic number, because the mean of its divisors is an integer number (263257200).

Almost surely, 2^5405545992 is an apocalyptic number.

It is an amenable number.

5405545992 is an abundant number, since it is smaller than the sum of its proper divisors (11442914808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5405545992 is a wasteful number, since it uses less digits than its factorization.

5405545992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925106 (or 2925102 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The square root of 5405545992 is about 73522.4182953744. The cubic root of 5405545992 is about 1755.0110514641.

The spelling of 5405545992 in words is "five billion, four hundred five million, five hundred forty-five thousand, nine hundred ninety-two".