61403548059 has 12 divisors (see below), whose sum is σ = 101364587376. Its totient is φ = 35087741712.

The previous prime is 61403548051. The next prime is 61403548067. The reversal of 61403548059 is 95084530416.

61403548059 is a `hidden beast` number, since 61 + 40 + 3 + 548 + 0 + 5 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (61403548051) and next prime (61403548067).

It is not a de Polignac number, because 61403548059 - 2³ = 61403548051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61403548051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487329684 + ... + 487329809.

It is an arithmetic number, because the mean of its divisors is an integer number (8447048948).

Almost surely, 2^61403548059 is an apocalyptic number.

61403548059 is a deficient number, since it is larger than the sum of its proper divisors (39961039317).

61403548059 is a wasteful number, since it uses less digits than its factorization.

61403548059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974659506 (or 974659503 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 61403548059 in words is "sixty-one billion, four hundred three million, five hundred forty-eight thousand, fifty-nine".