54547151 has 4 divisors (see below), whose sum is σ = 54748704. Its totient is φ = 54345600.

The previous prime is 54547127. The next prime is 54547153. The reversal of 54547151 is 15174545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15174545 = 5 ⋅3034909.

It is a cyclic number.

It is not a de Polignac number, because 54547151 - 2¹⁰ = 54546127 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 (54547153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100370 + ... + 100911.

It is an arithmetic number, because the mean of its divisors is an integer number (13687176).

Almost surely, 2^54547151 is an apocalyptic number.

54547151 is a deficient number, since it is larger than the sum of its proper divisors (201553).

54547151 is a wasteful number, since it uses less digits than its factorization.

54547151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201552.

The product of its digits is 14000, while the sum is 32.

The square root of 54547151 is about 7385.6043083826. The cubic root of 54547151 is about 379.2486330438.

The spelling of 54547151 in words is "fifty-four million, five hundred forty-seven thousand, one hundred fifty-one".