54862469 has 4 divisors (see below), whose sum is σ = 56200620. Its totient is φ = 53524320.

The previous prime is 54862441. The next prime is 54862477. The reversal of 54862469 is 96426845.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26368225 + 28494244 = 5135^2 + 5338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54862469 is a prime.

It is a super-2 number, since 2×54862469² = 6019781009551922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54862439) 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, 669014 + ... + 669095.

It is an arithmetic number, because the mean of its divisors is an integer number (14050155).

Almost surely, 2^54862469 is an apocalyptic number.

It is an amenable number.

54862469 is a deficient number, since it is larger than the sum of its proper divisors (1338151).

54862469 is a wasteful number, since it uses less digits than its factorization.

54862469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338150.

The product of its digits is 414720, while the sum is 44.

The square root of 54862469 is about 7406.9203451907. The cubic root of 54862469 is about 379.9779973410.

The spelling of 54862469 in words is "fifty-four million, eight hundred sixty-two thousand, four hundred sixty-nine".