61160051501 has 8 divisors (see below), whose sum is σ = 64524335520. Its totient is φ = 57810300912.

The previous prime is 61160051489. The next prime is 61160051509. The reversal of 61160051501 is 10515006116.

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 61160051501 - 2⁶ = 61160051437 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 (61160051509) 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, 3624710 + ... + 3641543.

It is an arithmetic number, because the mean of its divisors is an integer number (8065541940).

Almost surely, 2^61160051501 is an apocalyptic number.

It is an amenable number.

61160051501 is a deficient number, since it is larger than the sum of its proper divisors (3364284019).

61160051501 is a wasteful number, since it uses less digits than its factorization.

61160051501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266715.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 61160051501 its reverse (10515006116), we get a palindrome (71675057617).

The spelling of 61160051501 in words is "sixty-one billion, one hundred sixty million, fifty-one thousand, five hundred one".