54027390 has 16 divisors (see below), whose sum is σ = 129665808. Its totient is φ = 14407296.

The previous prime is 54027367. The next prime is 54027409. The reversal of 54027390 is 9372045.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1800913 = 54027390 / (5 + 4 + 0 + 2 + 7 + 3 + 9 + 0).

It is a congruent 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, 900427 + ... + 900486.

It is an arithmetic number, because the mean of its divisors is an integer number (8104113).

Almost surely, 2^54027390 is an apocalyptic number.

54027390 is an abundant number, since it is smaller than the sum of its proper divisors (75638418).

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

54027390 is a wasteful number, since it uses less digits than its factorization.

54027390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800923.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 54027390 is about 7350.3326455338. The cubic root of 54027390 is about 378.0402101621.

The spelling of 54027390 in words is "fifty-four million, twenty-seven thousand, three hundred ninety".