54787430 has 32 divisors (see below), whose sum is σ = 106655616. Its totient is φ = 20184064.

The previous prime is 54787423. The next prime is 54787457. The reversal of 54787430 is 3478745.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (3332988).

Almost surely, 2^54787430 is an apocalyptic number.

54787430 is a deficient number, since it is larger than the sum of its proper divisors (51868186).

54787430 is a wasteful number, since it uses less digits than its factorization.

54787430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 54787430 is about 7401.8531463411. The cubic root of 54787430 is about 379.8046780140.

The spelling of 54787430 in words is "fifty-four million, seven hundred eighty-seven thousand, four hundred thirty".