54755247 has 12 divisors (see below), whose sum is σ = 74339736. Its totient is φ = 35839440.

The previous prime is 54755221. The next prime is 54755273. The reversal of 54755247 is 74255745.

It is an interprime number because it is at equal distance from previous prime (54755221) and next prime (54755273).

It is not a de Polignac number, because 54755247 - 2⁸ = 54754991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54755287) 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, 99828 + ... + 100374.

It is an arithmetic number, because the mean of its divisors is an integer number (6194978).

Almost surely, 2^54755247 is an apocalyptic number.

54755247 is a deficient number, since it is larger than the sum of its proper divisors (19584489).

54755247 is an frugal number, since it uses more digits than its factorization.

54755247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 611 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 54755247 is about 7399.6788443824. The cubic root of 54755247 is about 379.7302956961.

The spelling of 54755247 in words is "fifty-four million, seven hundred fifty-five thousand, two hundred forty-seven".