61051551000501 has 8 divisors (see below), whose sum is σ = 84209035862880. Its totient is φ = 39297550069232.

The previous prime is 61051551000449. The next prime is 61051551000527. The reversal of 61051551000501 is 10500015515016.

61051551000501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61051551000501 - 2¹⁸ = 61051550738357 is a prime.

It is a super-3 number, since 3×61051551000501³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61051551008501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350870982675 + ... + 350870982848.

It is an arithmetic number, because the mean of its divisors is an integer number (10526129482860).

Almost surely, 2^{61051551000501} is an apocalyptic number.

It is an amenable number.

61051551000501 is a deficient number, since it is larger than the sum of its proper divisors (23157484862379).

61051551000501 is a wasteful number, since it uses less digits than its factorization.

61051551000501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701741965555.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 61051551000501 its reverse (10500015515016), we get a palindrome (71551566515517).

The spelling of 61051551000501 in words is "sixty-one trillion, fifty-one billion, five hundred fifty-one million, five hundred one", and thus it is an aban number.