54127550 has 48 divisors (see below), whose sum is σ = 106278912. Its totient is φ = 20479200.

The previous prime is 54127517. The next prime is 54127553. The reversal of 54127550 is 5572145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54127553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72479 + ... + 73221.

It is an arithmetic number, because the mean of its divisors is an integer number (2214144).

Almost surely, 2^54127550 is an apocalyptic number.

54127550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54127550 is a deficient number, since it is larger than the sum of its proper divisors (52151362).

54127550 is a wasteful number, since it uses less digits than its factorization.

54127550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 54127550 is about 7357.1427877947. The cubic root of 54127550 is about 378.2736789813.

Adding to 54127550 its reverse (5572145), we get a palindrome (59699695).

The spelling of 54127550 in words is "fifty-four million, one hundred twenty-seven thousand, five hundred fifty".