54151236 has 36 divisors (see below), whose sum is σ = 141605100. Its totient is φ = 17427648.

The previous prime is 54151187. The next prime is 54151243. The reversal of 54151236 is 63215145.

It can be written as a sum of positive squares in 2 ways, for example, as 16402500 + 37748736 = 4050^2 + 6144^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 24891 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (3933475).

Almost surely, 2^54151236 is an apocalyptic number.

It is an amenable number.

54151236 is an abundant number, since it is smaller than the sum of its proper divisors (87453864).

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

54151236 is a wasteful number, since it uses less digits than its factorization.

54151236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51908 (or 51903 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 54151236 is about 7358.7523399011. The cubic root of 54151236 is about 378.3288479526.

The spelling of 54151236 in words is "fifty-four million, one hundred fifty-one thousand, two hundred thirty-six".