54375570 has 64 divisors (see below), whose sum is σ = 148947840. Its totient is φ = 14105664.

The previous prime is 54375539. The next prime is 54375577. The reversal of 54375570 is 7557345.

54375570 is a `hidden beast` number, since 54 + 37 + 5 + 570 = 666.

It is a super-2 number, since 2×54375570² = 5913405225649800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54375577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7269 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (2327310).

Almost surely, 2^54375570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54375570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74473920).

54375570 is an abundant number, since it is smaller than the sum of its proper divisors (94572270).

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

54375570 is a wasteful number, since it uses less digits than its factorization.

54375570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 54375570 is about 7373.9792513947. The cubic root of 54375570 is about 378.8505663742.

It can be divided in two parts, 54375 and 570, that added together give a palindrome (54945).

The spelling of 54375570 in words is "fifty-four million, three hundred seventy-five thousand, five hundred seventy".