54509670 has 96 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 13608000.

The previous prime is 54509657. The next prime is 54509677. The reversal of 54509670 is 7690545.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54509677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217045 + ... + 217295.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^54509670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54509670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

54509670 is an abundant number, since it is smaller than the sum of its proper divisors (96448410).

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

54509670 is a wasteful number, since it uses less digits than its factorization.

54509670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 54509670 is about 7383.0664361091. The cubic root of 54509670 is about 379.1617487320.

The spelling of 54509670 in words is "fifty-four million, five hundred nine thousand, six hundred seventy".