5061720540 has 24 divisors (see below), whose sum is σ = 14172817680. Its totient is φ = 1349792128.

The previous prime is 5061720529. The next prime is 5061720551. The reversal of 5061720540 is 450271605.

It is an interprime number because it is at equal distance from previous prime (5061720529) and next prime (5061720551).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5061720498 and 5061720507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42180945 + ... + 42181064.

It is an arithmetic number, because the mean of its divisors is an integer number (590534070).

Almost surely, 2^5061720540 is an apocalyptic number.

It is an amenable number.

5061720540 is an abundant number, since it is smaller than the sum of its proper divisors (9111097140).

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

5061720540 is a wasteful number, since it uses less digits than its factorization.

5061720540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84362021 (or 84362019 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5061720540 is about 71145.7696563893. The cubic root of 5061720540 is about 1716.9832349648.

The spelling of 5061720540 in words is "five billion, sixty-one million, seven hundred twenty thousand, five hundred forty".