54453742 has 16 divisors (see below), whose sum is σ = 97408512. Its totient is φ = 22322520.

The previous prime is 54453739. The next prime is 54453743. The reversal of 54453742 is 24735445.

It is a junction number, because it is equal to n+sod(n) for n = 54453698 and 54453707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84234 + ... + 84877.

It is an arithmetic number, because the mean of its divisors is an integer number (6088032).

Almost surely, 2^54453742 is an apocalyptic number.

54453742 is a deficient number, since it is larger than the sum of its proper divisors (42954770).

54453742 is a wasteful number, since it uses less digits than its factorization.

54453742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169143.

The product of its digits is 67200, while the sum is 34.

The square root of 54453742 is about 7379.2778779498. The cubic root of 54453742 is about 379.0320285378.

The spelling of 54453742 in words is "fifty-four million, four hundred fifty-three thousand, seven hundred forty-two".