54451460 has 48 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 18520320.

The previous prime is 54451451. The next prime is 54451483. The reversal of 54451460 is 6415445.

It is a super-2 number, since 2×54451460² = 5929922992263200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16856 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 2^54451460 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 54451460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65862720).

54451460 is an abundant number, since it is smaller than the sum of its proper divisors (77273980).

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

54451460 is a wasteful number, since it uses less digits than its factorization.

54451460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54451460 is about 7379.1232541542. The cubic root of 54451460 is about 379.0267337491.

The spelling of 54451460 in words is "fifty-four million, four hundred fifty-one thousand, four hundred sixty".