5405885531 has 2 divisors, whose sum is σ = 5405885532. Its totient is φ = 5405885530.

The previous prime is 5405885521. The next prime is 5405885581. The reversal of 5405885531 is 1355885045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405885531 is a prime.

It is a super-2 number, since 2×5405885531² = 58447196748550303922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5405885501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702942765 + 2702942766.

It is an arithmetic number, because the mean of its divisors is an integer number (2702942766).

Almost surely, 2^5405885531 is an apocalyptic number.

5405885531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405885531 is an equidigital number, since it uses as much as digits as its factorization.

5405885531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 44.

The square root of 5405885531 is about 73524.7273439351. The cubic root of 5405885531 is about 1755.0477965787.

The spelling of 5405885531 in words is "five billion, four hundred five million, eight hundred eighty-five thousand, five hundred thirty-one".