54499536 has 120 divisors (see below), whose sum is σ = 187765760. Its totient is φ = 14370048.

The previous prime is 54499517. The next prime is 54499553. The reversal of 54499536 is 63599445.

It is a junction number, because it is equal to n+sod(n) for n = 54499491 and 54499500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11025 + ... + 15183.

Almost surely, 2^54499536 is an apocalyptic number.

54499536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54499536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93882880).

54499536 is an abundant number, since it is smaller than the sum of its proper divisors (133266224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54499536 is a wasteful number, since it uses less digits than its factorization.

54499536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4184 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 54499536 is about 7382.3801040044. The cubic root of 54499536 is about 379.1382503735.

Subtracting 54499536 from its reverse (63599445), we obtain a palindrome (9099909).

The spelling of 54499536 in words is "fifty-four million, four hundred ninety-nine thousand, five hundred thirty-six".