54540051 has 8 divisors (see below), whose sum is σ = 76547520. Its totient is φ = 34446312.

The previous prime is 54540037. The next prime is 54540053. The reversal of 54540051 is 15004545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54540051 - 2¹⁷ = 54408979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54540053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478365 + ... + 478478.

It is an arithmetic number, because the mean of its divisors is an integer number (9568440).

Almost surely, 2^54540051 is an apocalyptic number.

54540051 is a deficient number, since it is larger than the sum of its proper divisors (22007469).

54540051 is a wasteful number, since it uses less digits than its factorization.

54540051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956865.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 54540051 is about 7385.1236279429. The cubic root of 54540051 is about 379.2321776648.

Adding to 54540051 its reverse (15004545), we get a palindrome (69544596).

The spelling of 54540051 in words is "fifty-four million, five hundred forty thousand, fifty-one".