54150402 has 16 divisors (see below), whose sum is σ = 108437472. Its totient is φ = 18027360.

The previous prime is 54150401. The next prime is 54150419. The reversal of 54150402 is 20405145.

It is not an unprimeable number, because it can be changed into a prime (54150401) 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, 124 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (6777342).

Almost surely, 2^54150402 is an apocalyptic number.

54150402 is an abundant number, since it is smaller than the sum of its proper divisors (54287070).

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

54150402 is a wasteful number, since it uses less digits than its factorization.

54150402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54150402 is about 7358.6956724680. The cubic root of 54150402 is about 378.3269056893.

Adding to 54150402 its reverse (20405145), we get a palindrome (74555547).

The spelling of 54150402 in words is "fifty-four million, one hundred fifty thousand, four hundred two".