54550685 has 32 divisors (see below), whose sum is σ = 76876800. Its totient is φ = 36391680.

The previous prime is 54550667. The next prime is 54550693. The reversal of 54550685 is 58605545.

It is not a de Polignac number, because 54550685 - 2¹² = 54546589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301295 + ... + 301475.

It is an arithmetic number, because the mean of its divisors is an integer number (2402400).

Almost surely, 2^54550685 is an apocalyptic number.

It is an amenable number.

54550685 is a deficient number, since it is larger than the sum of its proper divisors (22326115).

54550685 is a wasteful number, since it uses less digits than its factorization.

54550685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 120000, while the sum is 38.

The square root of 54550685 is about 7385.8435537182. The cubic root of 54550685 is about 379.2568231185.

The spelling of 54550685 in words is "fifty-four million, five hundred fifty thousand, six hundred eighty-five".