54662040 has 80 divisors (see below), whose sum is σ = 183736080. Its totient is φ = 14575680.

The previous prime is 54662029. The next prime is 54662051. The reversal of 54662040 is 4026645.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54662029) and next prime (54662051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54661995 and 54662013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5196 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (2296701).

Almost surely, 2^54662040 is an apocalyptic number.

It is an amenable number.

54662040 is an abundant number, since it is smaller than the sum of its proper divisors (129074040).

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

54662040 is a wasteful number, since it uses less digits than its factorization.

54662040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894 (or 16881 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54662040 is about 7393.3781182894. The cubic root of 54662040 is about 379.5147082990.

Adding to 54662040 its reverse (4026645), we get a palindrome (58688685).

The spelling of 54662040 in words is "fifty-four million, six hundred sixty-two thousand, forty".