5451261705 has 48 divisors (see below), whose sum is σ = 9606392640. Its totient is φ = 2859018624.

The previous prime is 5451261577. The next prime is 5451261737. The reversal of 5451261705 is 5071621545.

It is not a de Polignac number, because 5451261705 - 2⁷ = 5451261577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5451261705.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2329426 + ... + 2331764.

It is an arithmetic number, because the mean of its divisors is an integer number (200133180).

Almost surely, 2^5451261705 is an apocalyptic number.

It is an amenable number.

5451261705 is a deficient number, since it is larger than the sum of its proper divisors (4155130935).

5451261705 is a wasteful number, since it uses less digits than its factorization.

5451261705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5451261705 is about 73832.6601511824. The cubic root of 5451261705 is about 1759.9446548755.

The spelling of 5451261705 in words is "five billion, four hundred fifty-one million, two hundred sixty-one thousand, seven hundred five".