54691137 has 12 divisors (see below), whose sum is σ = 79223040. Its totient is φ = 36357048.

The previous prime is 54691121. The next prime is 54691151. The reversal of 54691137 is 73119645.

It is not a de Polignac number, because 54691137 - 2⁴ = 54691121 is a prime.

It is a super-3 number, since 3×54691137³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (54691237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5233 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (6601920).

Almost surely, 2^54691137 is an apocalyptic number.

It is an amenable number.

54691137 is a deficient number, since it is larger than the sum of its proper divisors (24531903).

54691137 is a wasteful number, since it uses less digits than its factorization.

54691137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17292 (or 17289 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 54691137 is about 7395.3456308681. The cubic root of 54691137 is about 379.5820358306.

The spelling of 54691137 in words is "fifty-four million, six hundred ninety-one thousand, one hundred thirty-seven".