5405145400 has 48 divisors (see below), whose sum is σ = 12665975040. Its totient is φ = 2145024000.

The previous prime is 5405145379. The next prime is 5405145409. The reversal of 5405145400 is 45415045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405145409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81001 + ... + 131800.

It is an arithmetic number, because the mean of its divisors is an integer number (263874480).

Almost surely, 2^5405145400 is an apocalyptic number.

5405145400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5405145400 is an abundant number, since it is smaller than the sum of its proper divisors (7260829640).

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

5405145400 is a wasteful number, since it uses less digits than its factorization.

5405145400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212944 (or 212935 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5405145400 is about 73519.6939601900. The cubic root of 5405145400 is about 1754.9676971784.

The spelling of 5405145400 in words is "five billion, four hundred five million, one hundred forty-five thousand, four hundred".