5405521436 has 36 divisors (see below), whose sum is σ = 11008311048. Its totient is φ = 2315765088.

The previous prime is 5405521427. The next prime is 5405521469. The reversal of 5405521436 is 6341255045.

It is a junction number, because it is equal to n+sod(n) for n = 5405521396 and 5405521405.

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, 924755 + ... + 930581.

It is an arithmetic number, because the mean of its divisors is an integer number (305786418).

Almost surely, 2^5405521436 is an apocalyptic number.

It is an amenable number.

5405521436 is an abundant number, since it is smaller than the sum of its proper divisors (5602789612).

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

5405521436 is a wasteful number, since it uses less digits than its factorization.

5405521436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578 (or 10569 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5405521436 is about 73522.2512985015. The cubic root of 5405521436 is about 1755.0083939393.

The spelling of 5405521436 in words is "five billion, four hundred five million, five hundred twenty-one thousand, four hundred thirty-six".