55296540 has 96 divisors (see below), whose sum is σ = 185290560. Its totient is φ = 13609728.

The previous prime is 55296497. The next prime is 55296569. The reversal of 55296540 is 4569255.

55296540 is a `hidden beast` number, since 552 + 9 + 65 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55296495 and 55296504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3082 + ... + 10958.

It is an arithmetic number, because the mean of its divisors is an integer number (1930110).

Almost surely, 2^55296540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55296540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92645280).

55296540 is an abundant number, since it is smaller than the sum of its proper divisors (129994020).

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

55296540 is a wasteful number, since it uses less digits than its factorization.

55296540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908 (or 7900 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 55296540 is about 7436.1643338485. The cubic root of 55296540 is about 380.9774926254.

The spelling of 55296540 in words is "fifty-five million, two hundred ninety-six thousand, five hundred forty".