5101006521 has 8 divisors (see below), whose sum is σ = 7324522240. Its totient is φ = 3139080912.

The previous prime is 5101006501. The next prime is 5101006577. The reversal of 5101006521 is 1256001015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5101006521 - 2⁶ = 5101006457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101006501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65397481 + ... + 65397558.

It is an arithmetic number, because the mean of its divisors is an integer number (915565280).

Almost surely, 2^5101006521 is an apocalyptic number.

It is an amenable number.

5101006521 is a deficient number, since it is larger than the sum of its proper divisors (2223515719).

5101006521 is a wasteful number, since it uses less digits than its factorization.

5101006521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130795055.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5101006521 is about 71421.3309943185. The cubic root of 5101006521 is about 1721.4138502204.

Adding to 5101006521 its reverse (1256001015), we get a palindrome (6357007536).

The spelling of 5101006521 in words is "five billion, one hundred one million, six thousand, five hundred twenty-one".