61350556425611 has 16 divisors (see below), whose sum is σ = 64318116989280. Its totient is φ = 58453470996480.

The previous prime is 61350556425533. The next prime is 61350556425671. The reversal of 61350556425611 is 11652465505316.

It is a cyclic number.

It is not a de Polignac number, because 61350556425611 - 2¹⁴ = 61350556409227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61350556425611.

It is not an unprimeable number, because it can be changed into a prime (61350556425671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9157055 + ... + 14371943.

It is an arithmetic number, because the mean of its divisors is an integer number (4019882311830).

Almost surely, 2^{61350556425611} is an apocalyptic number.

61350556425611 is a deficient number, since it is larger than the sum of its proper divisors (2967560563669).

61350556425611 is a wasteful number, since it uses less digits than its factorization.

61350556425611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221646.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 61350556425611 in words is "sixty-one trillion, three hundred fifty billion, five hundred fifty-six million, four hundred twenty-five thousand, six hundred eleven".