54333778 has 8 divisors (see below), whose sum is σ = 81534960. Its totient is φ = 27155460.

The previous prime is 54333761. The next prime is 54333803. The reversal of 54333778 is 87733345.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54333778.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (10191870).

Almost surely, 2^54333778 is an apocalyptic number.

54333778 is a deficient number, since it is larger than the sum of its proper divisors (27201182).

54333778 is a wasteful number, since it uses less digits than its factorization.

54333778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432.

The product of its digits is 211680, while the sum is 40.

The square root of 54333778 is about 7371.1449585529. The cubic root of 54333778 is about 378.7534824515.

The spelling of 54333778 in words is "fifty-four million, three hundred thirty-three thousand, seven hundred seventy-eight".