53477378 has 8 divisors (see below), whose sum is σ = 80500368. Its totient is φ = 26643924.

The previous prime is 53477357. The next prime is 53477453. The reversal of 53477378 is 87377435.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46676 + ... + 47807.

It is an arithmetic number, because the mean of its divisors is an integer number (10062546).

Almost surely, 2^53477378 is an apocalyptic number.

53477378 is a deficient number, since it is larger than the sum of its proper divisors (27022990).

53477378 is a wasteful number, since it uses less digits than its factorization.

53477378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94768.

The product of its digits is 493920, while the sum is 44.

The square root of 53477378 is about 7312.8228475740. The cubic root of 53477378 is about 376.7529849773.

The spelling of 53477378 in words is "fifty-three million, four hundred seventy-seven thousand, three hundred seventy-eight".