5164581540 has 48 divisors (see below), whose sum is σ = 14466650688. Its totient is φ = 1376667264.

The previous prime is 5164581533. The next prime is 5164581547. The reversal of 5164581540 is 451854615.

It is an interprime number because it is at equal distance from previous prime (5164581533) and next prime (5164581547).

It is not an unprimeable number, because it can be changed into a prime (5164581547) 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, 145599 + ... + 177561.

It is an arithmetic number, because the mean of its divisors is an integer number (301388556).

Almost surely, 2^5164581540 is an apocalyptic number.

It is an amenable number.

5164581540 is an abundant number, since it is smaller than the sum of its proper divisors (9302069148).

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

5164581540 is a wasteful number, since it uses less digits than its factorization.

5164581540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34668 (or 34666 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 5164581540 is about 71865.0230640748. The cubic root of 5164581540 is about 1728.5358032279.

The spelling of 5164581540 in words is "five billion, one hundred sixty-four million, five hundred eighty-one thousand, five hundred forty".