54151400 has 48 divisors (see below), whose sum is σ = 127661100. Its totient is φ = 21358080.

The previous prime is 54151393. The next prime is 54151411. The reversal of 54151400 is 415145.

It can be written as a sum of positive squares in 6 ways, for example, as 15038884 + 39112516 = 3878^2 + 6254^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12746 + ... + 16454.

Almost surely, 2^54151400 is an apocalyptic number.

54151400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54151400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63830550).

54151400 is an abundant number, since it is smaller than the sum of its proper divisors (73509700).

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

54151400 is a wasteful number, since it uses less digits than its factorization.

54151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54151400 is about 7358.7634830860. The cubic root of 54151400 is about 378.3292298821.

Adding to 54151400 its reverse (415145), we get a palindrome (54566545).

The spelling of 54151400 in words is "fifty-four million, one hundred fifty-one thousand, four hundred".