54161758 has 20 divisors (see below), whose sum is σ = 94785840. Its totient is φ = 23210124.

The previous prime is 54161749. The next prime is 54161759. The reversal of 54161758 is 85716145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54161759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 838 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (4739292).

Almost surely, 2^54161758 is an apocalyptic number.

54161758 is a deficient number, since it is larger than the sum of its proper divisors (40624082).

54161758 is an equidigital number, since it uses as much as digits as its factorization.

54161758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11288 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 54161758 is about 7359.4672361524. The cubic root of 54161758 is about 378.3533504301.

The spelling of 54161758 in words is "fifty-four million, one hundred sixty-one thousand, seven hundred fifty-eight".