53430154 has 4 divisors (see below), whose sum is σ = 80145234. Its totient is φ = 26715076.

The previous prime is 53430121. The next prime is 53430161. The reversal of 53430154 is 45103435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 10067929 = 6585^2 + 3173^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13357537 + ... + 13357540.

Almost surely, 2^53430154 is an apocalyptic number.

53430154 is a deficient number, since it is larger than the sum of its proper divisors (26715080).

53430154 is a wasteful number, since it uses less digits than its factorization.

53430154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26715079.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53430154 is about 7309.5932855392. The cubic root of 53430154 is about 376.6420531945.

Adding to 53430154 its reverse (45103435), we get a palindrome (98533589).

The spelling of 53430154 in words is "fifty-three million, four hundred thirty thousand, one hundred fifty-four".