54103551 has 8 divisors (see below), whose sum is σ = 72176640. Its totient is φ = 36049752.

The previous prime is 54103549. The next prime is 54103561. The reversal of 54103551 is 15530145.

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

It is not a de Polignac number, because 54103551 - 2¹ = 54103549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54103561) 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, 4066 + ... + 11168.

It is an arithmetic number, because the mean of its divisors is an integer number (9022080).

Almost surely, 2^54103551 is an apocalyptic number.

54103551 is a deficient number, since it is larger than the sum of its proper divisors (18073089).

54103551 is a wasteful number, since it uses less digits than its factorization.

54103551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 54103551 is about 7355.5116069516. The cubic root of 54103551 is about 378.2177645591.

Adding to 54103551 its reverse (15530145), we get a palindrome (69633696).

The spelling of 54103551 in words is "fifty-four million, one hundred three thousand, five hundred fifty-one".