54151450 has 24 divisors (see below), whose sum is σ = 100950012. Its totient is φ = 21611520.

The previous prime is 54151421. The next prime is 54151457. The reversal of 54151450 is 5415145.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 41126569 + 13024881 = 6413^2 + 3609^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (54151457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27912 + ... + 29788.

Almost surely, 2^54151450 is an apocalyptic number.

54151450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54151450 is a deficient number, since it is larger than the sum of its proper divisors (46798562).

54151450 is a wasteful number, since it uses less digits than its factorization.

54151450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 54151450 is about 7358.7668803951. The cubic root of 54151450 is about 378.3293463239.

Adding to 54151450 its reverse (5415145), we get a palindrome (59566595).

The spelling of 54151450 in words is "fifty-four million, one hundred fifty-one thousand, four hundred fifty".