54331655 has 8 divisors (see below), whose sum is σ = 74512032. Its totient is φ = 37255968.

The previous prime is 54331633. The next prime is 54331657. The reversal of 54331655 is 55613345.

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

It is a cyclic number.

It is not a de Polignac number, because 54331655 - 2⁶ = 54331591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54331657) 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, 776132 + ... + 776201.

It is an arithmetic number, because the mean of its divisors is an integer number (9314004).

Almost surely, 2^54331655 is an apocalyptic number.

54331655 is a deficient number, since it is larger than the sum of its proper divisors (20180377).

54331655 is a wasteful number, since it uses less digits than its factorization.

54331655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552345.

The product of its digits is 27000, while the sum is 32.

The square root of 54331655 is about 7371.0009496676. Note that the first 3 decimals coincide. The cubic root of 54331655 is about 378.7485493378.

The spelling of 54331655 in words is "fifty-four million, three hundred thirty-one thousand, six hundred fifty-five".