54006691263 has 8 divisors (see below), whose sum is σ = 82295910528. Its totient is φ = 30860966424.

The previous prime is 54006691223. The next prime is 54006691279. The reversal of 54006691263 is 36219660045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54006691263 - 2¹⁸ = 54006429119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54006691223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285873581 + ... + 1285873622.

It is an arithmetic number, because the mean of its divisors is an integer number (10286988816).

Almost surely, 2^54006691263 is an apocalyptic number.

54006691263 is a deficient number, since it is larger than the sum of its proper divisors (28289219265).

54006691263 is a wasteful number, since it uses less digits than its factorization.

54006691263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571747213.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 54006691263 in words is "fifty-four billion, six million, six hundred ninety-one thousand, two hundred sixty-three".