54433740 has 24 divisors (see below), whose sum is σ = 152414640. Its totient is φ = 14515648.

The previous prime is 54433679. The next prime is 54433741. The reversal of 54433740 is 4733445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54433698 and 54433707.

It is not an unprimeable number, because it can be changed into a prime (54433741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453555 + ... + 453674.

It is an arithmetic number, because the mean of its divisors is an integer number (6350610).

Almost surely, 2^54433740 is an apocalyptic number.

It is an amenable number.

54433740 is an abundant number, since it is smaller than the sum of its proper divisors (97980900).

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

54433740 is a wasteful number, since it uses less digits than its factorization.

54433740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907241 (or 907239 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 54433740 is about 7377.9224718074. The cubic root of 54433740 is about 378.9856140533.

The spelling of 54433740 in words is "fifty-four million, four hundred thirty-three thousand, seven hundred forty".