61045301501 has 8 divisors (see below), whose sum is σ = 62226993120. Its totient is φ = 59871567888.

The previous prime is 61045301459. The next prime is 61045301503. The reversal of 61045301501 is 10510354016.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61045301501 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 (61045301503) 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, 1974011 + ... + 2004696.

It is an arithmetic number, because the mean of its divisors is an integer number (7778374140).

Almost surely, 2^61045301501 is an apocalyptic number.

It is an amenable number.

61045301501 is a deficient number, since it is larger than the sum of its proper divisors (1181691619).

61045301501 is a wasteful number, since it uses less digits than its factorization.

61045301501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979003.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 61045301501 its reverse (10510354016), we get a palindrome (71555655517).

The spelling of 61045301501 in words is "sixty-one billion, forty-five million, three hundred one thousand, five hundred one".