54810525 has 48 divisors (see below), whose sum is σ = 112992768. Its totient is φ = 22776000.

The previous prime is 54810521. The next prime is 54810557. The reversal of 54810525 is 52501845.

It is not a de Polignac number, because 54810525 - 2² = 54810521 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 54810492 and 54810501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54810521) 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, 1030 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (2354016).

Almost surely, 2^54810525 is an apocalyptic number.

54810525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54810525 is an abundant number, since it is smaller than the sum of its proper divisors (58182243).

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

54810525 is a wasteful number, since it uses less digits than its factorization.

54810525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 54810525 is about 7403.4130642562. The cubic root of 54810525 is about 379.8580379228.

The spelling of 54810525 in words is "fifty-four million, eight hundred ten thousand, five hundred twenty-five".