5310493561 has 4 divisors (see below), whose sum is σ = 5454020452. Its totient is φ = 5166966672.

The previous prime is 5310493537. The next prime is 5310493577. The reversal of 5310493561 is 1653940135.

It is a happy number.

5310493561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4256257600 + 1054235961 = 65240^2 + 32469^2 .

It is a cyclic number.

It is not a de Polignac number, because 5310493561 - 2¹⁷ = 5310362489 is a prime.

It is a super-2 number, since 2×5310493561² = 56402683722844921442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 143526853 = 5310493561 / (5 + 3 + 1 + 0 + 4 + 9 + 3 + 5 + 6 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5310493561.

It is not an unprimeable number, because it can be changed into a prime (5310493511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71763390 + ... + 71763463.

It is an arithmetic number, because the mean of its divisors is an integer number (1363505113).

Almost surely, 2^5310493561 is an apocalyptic number.

It is an amenable number.

5310493561 is a deficient number, since it is larger than the sum of its proper divisors (143526891).

5310493561 is a wasteful number, since it uses less digits than its factorization.

5310493561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143526890.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 5310493561 is about 72873.1333277224. The cubic root of 5310493561 is about 1744.6633133948.

The spelling of 5310493561 in words is "five billion, three hundred ten million, four hundred ninety-three thousand, five hundred sixty-one".