54690073789 has 16 divisors (see below), whose sum is σ = 59825916864. Its totient is φ = 49689763200.

The previous prime is 54690073787. The next prime is 54690073817. The reversal of 54690073789 is 98737009645.

It is a cyclic number.

It is not a de Polignac number, because 54690073789 - 2¹ = 54690073787 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 (54690073787) 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, 407274 + ... + 524644.

It is an arithmetic number, because the mean of its divisors is an integer number (3739119804).

Almost surely, 2^54690073789 is an apocalyptic number.

It is an amenable number.

54690073789 is a deficient number, since it is larger than the sum of its proper divisors (5135843075).

54690073789 is a wasteful number, since it uses less digits than its factorization.

54690073789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117948.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 54690073789 in words is "fifty-four billion, six hundred ninety million, seventy-three thousand, seven hundred eighty-nine".