54155351 has 4 divisors (see below), whose sum is σ = 54380304. Its totient is φ = 53930400.

The previous prime is 54155341. The next prime is 54155371. The reversal of 54155351 is 15355145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54155351 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 (54155341) 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, 112115 + ... + 112596.

It is an arithmetic number, because the mean of its divisors is an integer number (13595076).

Almost surely, 2^54155351 is an apocalyptic number.

54155351 is a deficient number, since it is larger than the sum of its proper divisors (224953).

54155351 is a wasteful number, since it uses less digits than its factorization.

54155351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224952.

The product of its digits is 7500, while the sum is 29.

The square root of 54155351 is about 7359.0319336174. The cubic root of 54155351 is about 378.3384308904.

The spelling of 54155351 in words is "fifty-four million, one hundred fifty-five thousand, three hundred fifty-one".