54526940 has 24 divisors (see below), whose sum is σ = 123315360. Its totient is φ = 20132928.

The previous prime is 54526921. The next prime is 54526949. The reversal of 54526940 is 4962545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54526940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54526949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104600 + ... + 105119.

It is an arithmetic number, because the mean of its divisors is an integer number (5138140).

Almost surely, 2^54526940 is an apocalyptic number.

It is an amenable number.

54526940 is an abundant number, since it is smaller than the sum of its proper divisors (68788420).

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

54526940 is a wasteful number, since it uses less digits than its factorization.

54526940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209741 (or 209739 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 54526940 is about 7384.2359117244. The cubic root of 54526940 is about 379.2017870835.

The spelling of 54526940 in words is "fifty-four million, five hundred twenty-six thousand, nine hundred forty".