54691355 has 16 divisors (see below), whose sum is σ = 68904000. Its totient is φ = 41593728.

The previous prime is 54691339. The next prime is 54691379. The reversal of 54691355 is 55319645.

It is a cyclic number.

It is not a de Polignac number, because 54691355 - 2⁴ = 54691339 is a prime.

It is a super-2 number, since 2×54691355² = 5982288623472050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18521 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (4306500).

Almost surely, 2^54691355 is an apocalyptic number.

54691355 is a deficient number, since it is larger than the sum of its proper divisors (14212645).

54691355 is a wasteful number, since it uses less digits than its factorization.

54691355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950.

The product of its digits is 81000, while the sum is 38.

The square root of 54691355 is about 7395.3603698535. The cubic root of 54691355 is about 379.5825401705.

The spelling of 54691355 in words is "fifty-four million, six hundred ninety-one thousand, three hundred fifty-five".