54840270 has 32 divisors (see below), whose sum is σ = 138545280. Its totient is φ = 13854240.

The previous prime is 54840259. The next prime is 54840293. The reversal of 54840270 is 7204845.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47536 + ... + 48675.

It is an arithmetic number, because the mean of its divisors is an integer number (4329540).

Almost surely, 2^54840270 is an apocalyptic number.

54840270 is an abundant number, since it is smaller than the sum of its proper divisors (83705010).

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

54840270 is a wasteful number, since it uses less digits than its factorization.

54840270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96240.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 54840270 is about 7405.4216625389. The cubic root of 54840270 is about 379.9267402632.

The spelling of 54840270 in words is "fifty-four million, eight hundred forty thousand, two hundred seventy".