54154550 has 24 divisors (see below), whose sum is σ = 100922112. Its totient is φ = 21620000.

The previous prime is 54154549. The next prime is 54154553. The reversal of 54154550 is 5545145.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54154553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46475 + ... + 47625.

It is an arithmetic number, because the mean of its divisors is an integer number (4205088).

Almost surely, 2^54154550 is an apocalyptic number.

54154550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54154550 is a deficient number, since it is larger than the sum of its proper divisors (46767562).

54154550 is a wasteful number, since it uses less digits than its factorization.

54154550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 54154550 is about 7358.9775104970. The cubic root of 54154550 is about 378.3365655741.

Adding to 54154550 its reverse (5545145), we get a palindrome (59699695).

The spelling of 54154550 in words is "fifty-four million, one hundred fifty-four thousand, five hundred fifty".