54783251 has 8 divisors (see below), whose sum is σ = 58207680. Its totient is φ = 51412968.

The previous prime is 54783241. The next prime is 54783271. The reversal of 54783251 is 15238745.

It is a happy number.

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 54783251 - 2⁶ = 54783187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54783241) 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, 11441 + ... + 15506.

It is an arithmetic number, because the mean of its divisors is an integer number (7275960).

Almost surely, 2^54783251 is an apocalyptic number.

54783251 is a deficient number, since it is larger than the sum of its proper divisors (3424429).

54783251 is a wasteful number, since it uses less digits than its factorization.

54783251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27073.

The product of its digits is 33600, while the sum is 35.

The square root of 54783251 is about 7401.5708467865. The cubic root of 54783251 is about 379.7950210294.

The spelling of 54783251 in words is "fifty-four million, seven hundred eighty-three thousand, two hundred fifty-one".