5454687478 has 16 divisors (see below), whose sum is σ = 8416401840. Its totient is φ = 2649772800.

The previous prime is 5454687463. The next prime is 5454687479. The reversal of 5454687478 is 8747864545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454687479) 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, 118248 + ... + 157771.

It is an arithmetic number, because the mean of its divisors is an integer number (526025115).

Almost surely, 2^5454687478 is an apocalyptic number.

5454687478 is a deficient number, since it is larger than the sum of its proper divisors (2961714362).

5454687478 is a wasteful number, since it uses less digits than its factorization.

5454687478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276303.

The product of its digits is 30105600, while the sum is 58.

The square root of 5454687478 is about 73855.8560846735. The cubic root of 5454687478 is about 1760.3132489529.

It can be divided in two parts, 545468 and 7478, that multiplied together give a palindrome (4079009704).

The spelling of 5454687478 in words is "five billion, four hundred fifty-four million, six hundred eighty-seven thousand, four hundred seventy-eight".