54919351 has 4 divisors (see below), whose sum is σ = 55016104. Its totient is φ = 54822600.

The previous prime is 54919307. The next prime is 54919373. The reversal of 54919351 is 15391945.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54919351 - 2⁷ = 54919223 is a prime.

It is a super-2 number, since 2×54919351² = 6032270228522402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54919351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54919451) 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 3 ways as a sum of consecutive naturals, for example, 47520 + ... + 48661.

It is an arithmetic number, because the mean of its divisors is an integer number (13754026).

Almost surely, 2^54919351 is an apocalyptic number.

54919351 is a deficient number, since it is larger than the sum of its proper divisors (96753).

54919351 is an equidigital number, since it uses as much as digits as its factorization.

54919351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96752.

The product of its digits is 24300, while the sum is 37.

The square root of 54919351 is about 7410.7591379021. The cubic root of 54919351 is about 380.1092737448.

It can be divided in two parts, 549 and 19351, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 54919351 in words is "fifty-four million, nine hundred nineteen thousand, three hundred fifty-one".