5405110061 has 4 divisors (see below), whose sum is σ = 5820887772. Its totient is φ = 4989332352.

The previous prime is 5405110057. The next prime is 5405110127. The reversal of 5405110061 is 1600115045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2265188836 + 3139921225 = 47594^2 + 56035^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405110061 - 2² = 5405110057 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 (5405110661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207888836 + ... + 207888861.

It is an arithmetic number, because the mean of its divisors is an integer number (1455221943).

Almost surely, 2^5405110061 is an apocalyptic number.

It is an amenable number.

5405110061 is a deficient number, since it is larger than the sum of its proper divisors (415777711).

5405110061 is a wasteful number, since it uses less digits than its factorization.

5405110061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415777710.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5405110061 is about 73519.4536228337. The cubic root of 5405110061 is about 1754.9638724933.

The spelling of 5405110061 in words is "five billion, four hundred five million, one hundred ten thousand, sixty-one".