54513351 has 8 divisors (see below), whose sum is σ = 80760560. Its totient is φ = 36342216.

The previous prime is 54513343. The next prime is 54513367. The reversal of 54513351 is 15331545.

It is not a de Polignac number, because 54513351 - 2³ = 54513343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2019013 = 54513351 / (5 + 4 + 5 + 1 + 3 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54513341) 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, 1009480 + ... + 1009533.

It is an arithmetic number, because the mean of its divisors is an integer number (10095070).

Almost surely, 2^54513351 is an apocalyptic number.

54513351 is a deficient number, since it is larger than the sum of its proper divisors (26247209).

54513351 is a wasteful number, since it uses less digits than its factorization.

54513351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019022 (or 2019016 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 54513351 is about 7383.3157185644. The cubic root of 54513351 is about 379.1702833827.

Adding to 54513351 its reverse (15331545), we get a palindrome (69844896).

The spelling of 54513351 in words is "fifty-four million, five hundred thirteen thousand, three hundred fifty-one".