54090355 has 8 divisors (see below), whose sum is σ = 70809264. Its totient is φ = 39338400.

The previous prime is 54090349. The next prime is 54090383. The reversal of 54090355 is 55309045.

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

It is not a de Polignac number, because 54090355 - 2¹⁹ = 53566067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491676 + ... + 491785.

It is an arithmetic number, because the mean of its divisors is an integer number (8851158).

Almost surely, 2^54090355 is an apocalyptic number.

54090355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54090355 is a deficient number, since it is larger than the sum of its proper divisors (16718909).

54090355 is a wasteful number, since it uses less digits than its factorization.

54090355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983477.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 54090355 is about 7354.6145378259. The cubic root of 54090355 is about 378.1870126192.

It can be divided in two parts, 54090 and 355, that added together give a palindrome (54445).

The spelling of 54090355 in words is "fifty-four million, ninety thousand, three hundred fifty-five".