54069402 has 32 divisors (see below), whose sum is σ = 115545600. Its totient is φ = 16817328.

The previous prime is 54069397. The next prime is 54069403. The reversal of 54069402 is 20496045.

It is a self number, because there is not a number n which added to its sum of digits gives 54069402.

It is not an unprimeable number, because it can be changed into a prime (54069403) 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 15 ways as a sum of consecutive naturals, for example, 4099 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (3610800).

Almost surely, 2^54069402 is an apocalyptic number.

54069402 is an abundant number, since it is smaller than the sum of its proper divisors (61476198).

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

54069402 is a wasteful number, since it uses less digits than its factorization.

54069402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 54069402 is about 7353.1899200279. The cubic root of 54069402 is about 378.1381735000.

The spelling of 54069402 in words is "fifty-four million, sixty-nine thousand, four hundred two".