54788370 has 192 divisors, whose sum is σ = 170989056. Its totient is φ = 11128320.

The previous prime is 54788353. The next prime is 54788401. The reversal of 54788370 is 7388745.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 898140 + ... + 898200.

It is an arithmetic number, because the mean of its divisors is an integer number (890568).

Almost surely, 2^54788370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54788370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85494528).

54788370 is an abundant number, since it is smaller than the sum of its proper divisors (116200686).

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

54788370 is a wasteful number, since it uses less digits than its factorization.

54788370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 54788370 is about 7401.9166436809. The cubic root of 54788370 is about 379.8068501324.

The spelling of 54788370 in words is "fifty-four million, seven hundred eighty-eight thousand, three hundred seventy".