61056034403 has 16 divisors (see below), whose sum is σ = 75198708480. Its totient is φ = 48274115616.

The previous prime is 61056034349. The next prime is 61056034421. The reversal of 61056034403 is 30443065016.

It is a cyclic number.

It is not a de Polignac number, because 61056034403 - 2²² = 61051840099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61056034403.

It is not an unprimeable number, because it can be changed into a prime (61056034433) 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 15 ways as a sum of consecutive naturals, for example, 105233 + ... + 364946.

It is an arithmetic number, because the mean of its divisors is an integer number (4699919280).

Almost surely, 2^61056034403 is an apocalyptic number.

61056034403 is a deficient number, since it is larger than the sum of its proper divisors (14142674077).

61056034403 is a wasteful number, since it uses less digits than its factorization.

61056034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471626.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 61056034403 its reverse (30443065016), we get a palindrome (91499099419).

The spelling of 61056034403 in words is "sixty-one billion, fifty-six million, thirty-four thousand, four hundred three".