61123053473 has 8 divisors (see below), whose sum is σ = 62057136288. Its totient is φ = 60193677024.

The previous prime is 61123053469. The next prime is 61123053491. The reversal of 61123053473 is 37435032116.

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

It is a cyclic number.

It is not a de Polignac number, because 61123053473 - 2² = 61123053469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61123053973) 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, 1150415 + ... + 1202372.

It is an arithmetic number, because the mean of its divisors is an integer number (7757142036).

Almost surely, 2^61123053473 is an apocalyptic number.

It is an amenable number.

61123053473 is a deficient number, since it is larger than the sum of its proper divisors (934082815).

61123053473 is a wasteful number, since it uses less digits than its factorization.

61123053473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353183.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 61123053473 its reverse (37435032116), we get a palindrome (98558085589).

The spelling of 61123053473 in words is "sixty-one billion, one hundred twenty-three million, fifty-three thousand, four hundred seventy-three".