54801560 has 64 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 19580800.

The previous prime is 54801473. The next prime is 54801569. The reversal of 54801560 is 6510845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54801569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24905 + ... + 27015.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 2^54801560 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 54801560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68428800).

54801560 is an abundant number, since it is smaller than the sum of its proper divisors (82056040).

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

54801560 is a wasteful number, since it uses less digits than its factorization.

54801560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 54801560 is about 7402.8075755081. The cubic root of 54801560 is about 379.8373264932.

The spelling of 54801560 in words is "fifty-four million, eight hundred one thousand, five hundred sixty".