54690394759 has 16 divisors (see below), whose sum is σ = 73430461440. Its totient is φ = 39337745760.

The previous prime is 54690394741. The next prime is 54690394771. The reversal of 54690394759 is 95749309645.

It is a cyclic number.

It is not a de Polignac number, because 54690394759 - 2¹¹ = 54690392711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54690394697 and 54690394706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54690394159) 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, 27316879 + ... + 27318880.

It is an arithmetic number, because the mean of its divisors is an integer number (4589403840).

Almost surely, 2^54690394759 is an apocalyptic number.

54690394759 is a deficient number, since it is larger than the sum of its proper divisors (18740066681).

54690394759 is a wasteful number, since it uses less digits than its factorization.

54690394759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54635790.

The product of its (nonzero) digits is 36741600, while the sum is 61.

The spelling of 54690394759 in words is "fifty-four billion, six hundred ninety million, three hundred ninety-four thousand, seven hundred fifty-nine".