54537749667 has 6 divisors (see below), whose sum is σ = 78776749532. Its totient is φ = 36358499772.

The previous prime is 54537749641. The next prime is 54537749681. The reversal of 54537749667 is 76694773545.

It is a happy number.

54537749667 is a `hidden beast` number, since 5 + 4 + 537 + 7 + 4 + 96 + 6 + 7 = 666.

It is not a de Polignac number, because 54537749667 - 2¹⁵ = 54537716899 is a prime.

It is a super-2 number, since 2×54537749667² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54537749267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3029874973 + ... + 3029874990.

Almost surely, 2^54537749667 is an apocalyptic number.

54537749667 is a deficient number, since it is larger than the sum of its proper divisors (24238999865).

54537749667 is a wasteful number, since it uses less digits than its factorization.

54537749667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059749969 (or 6059749966 counting only the distinct ones).

The product of its digits is 133358400, while the sum is 63.

The spelling of 54537749667 in words is "fifty-four billion, five hundred thirty-seven million, seven hundred forty-nine thousand, six hundred sixty-seven".