61303011053 has 8 divisors (see below), whose sum is σ = 62118109440. Its totient is φ = 60490719520.

The previous prime is 61303011047. The next prime is 61303011101. The reversal of 61303011053 is 35011030316.

It is a happy number.

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 61303011053 - 2³⁰ = 60229269229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61303011013) 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, 657725 + ... + 745122.

It is an arithmetic number, because the mean of its divisors is an integer number (7764763680).

Almost surely, 2^61303011053 is an apocalyptic number.

It is an amenable number.

61303011053 is a deficient number, since it is larger than the sum of its proper divisors (815098387).

61303011053 is a wasteful number, since it uses less digits than its factorization.

61303011053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403427.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 61303011053 its reverse (35011030316), we get a palindrome (96314041369).

The spelling of 61303011053 in words is "sixty-one billion, three hundred three million, eleven thousand, fifty-three".