53154494 has 4 divisors (see below), whose sum is σ = 79731744. Its totient is φ = 26577246.

The previous prime is 53154481. The next prime is 53154499. The reversal of 53154494 is 49445135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53154499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13288622 + ... + 13288625.

It is an arithmetic number, because the mean of its divisors is an integer number (19932936).

Almost surely, 2^53154494 is an apocalyptic number.

53154494 is a deficient number, since it is larger than the sum of its proper divisors (26577250).

53154494 is a wasteful number, since it uses less digits than its factorization.

53154494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26577249.

The product of its digits is 43200, while the sum is 35.

The square root of 53154494 is about 7290.7128595220. The cubic root of 53154494 is about 375.9932047587.

The spelling of 53154494 in words is "fifty-three million, one hundred fifty-four thousand, four hundred ninety-four".