61003617310455 has 8 divisors (see below), whose sum is σ = 97605787696752. Its totient is φ = 32535262565568.

The previous prime is 61003617310439. The next prime is 61003617310463. The reversal of 61003617310455 is 55401371630016.

It is a happy number.

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

It is not a de Polignac number, because 61003617310455 - 2⁴ = 61003617310439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033453910334 + ... + 2033453910363.

It is an arithmetic number, because the mean of its divisors is an integer number (12200723462094).

Almost surely, 2^{61003617310455} is an apocalyptic number.

61003617310455 is a deficient number, since it is larger than the sum of its proper divisors (36602170386297).

61003617310455 is a wasteful number, since it uses less digits than its factorization.

61003617310455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066907820705.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 61003617310455 in words is "sixty-one trillion, three billion, six hundred seventeen million, three hundred ten thousand, four hundred fifty-five".