54949250 has 16 divisors (see below), whose sum is σ = 102865464. Its totient is φ = 21979600.

The previous prime is 54949211. The next prime is 54949289. The reversal of 54949250 is 5294945.

It is an interprime number because it is at equal distance from previous prime (54949211) and next prime (54949289).

It can be written as a sum of positive squares in 4 ways, for example, as 1907161 + 53042089 = 1381^2 + 7283^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109649 + ... + 110148.

Almost surely, 2^54949250 is an apocalyptic number.

54949250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54949250 is a deficient number, since it is larger than the sum of its proper divisors (47916214).

54949250 is a wasteful number, since it uses less digits than its factorization.

54949250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219814 (or 219804 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 54949250 is about 7412.7761331366. The cubic root of 54949250 is about 380.1782404823.

The spelling of 54949250 in words is "fifty-four million, nine hundred forty-nine thousand, two hundred fifty".