54101551 has 8 divisors (see below), whose sum is σ = 61912064. Its totient is φ = 46311480.

The previous prime is 54101527. The next prime is 54101561. The reversal of 54101551 is 15510145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54101551 - 2¹¹ = 54099503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54101561) 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, 1066 + ... + 10456.

It is an arithmetic number, because the mean of its divisors is an integer number (7739008).

Almost surely, 2^54101551 is an apocalyptic number.

54101551 is a deficient number, since it is larger than the sum of its proper divisors (7810513).

54101551 is an equidigital number, since it uses as much as digits as its factorization.

54101551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 54101551 is about 7355.3756532213. The cubic root of 54101551 is about 378.2131040835.

Adding to 54101551 its reverse (15510145), we get a palindrome (69611696).

The spelling of 54101551 in words is "fifty-four million, one hundred one thousand, five hundred fifty-one".