54069774 has 16 divisors (see below), whose sum is σ = 117970560. Its totient is φ = 16384760.

The previous prime is 54069773. The next prime is 54069779. The reversal of 54069774 is 47796045.

It is a super-2 number, since 2×54069774² = 5847080920822152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54069773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409554 + ... + 409685.

It is an arithmetic number, because the mean of its divisors is an integer number (7373160).

Almost surely, 2^54069774 is an apocalyptic number.

54069774 is an abundant number, since it is smaller than the sum of its proper divisors (63900786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54069774 is a wasteful number, since it uses less digits than its factorization.

54069774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819255.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 54069774 is about 7353.2152151287. The cubic root of 54069774 is about 378.1390407008.

The spelling of 54069774 in words is "fifty-four million, sixty-nine thousand, seven hundred seventy-four".