53471542 has 4 divisors (see below), whose sum is σ = 80207316. Its totient is φ = 26735770.

The previous prime is 53471507. The next prime is 53471543. The reversal of 53471542 is 24517435.

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 (53471543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13367884 + ... + 13367887.

It is an arithmetic number, because the mean of its divisors is an integer number (20051829).

Almost surely, 2^53471542 is an apocalyptic number.

53471542 is a deficient number, since it is larger than the sum of its proper divisors (26735774).

53471542 is a wasteful number, since it uses less digits than its factorization.

53471542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26735773.

The product of its digits is 16800, while the sum is 31.

The square root of 53471542 is about 7312.4238115689. The cubic root of 53471542 is about 376.7392794287.

Adding to 53471542 its reverse (24517435), we get a palindrome (77988977).

It can be divided in two parts, 5347 and 1542, that added together give a square (6889 = 83²).

The spelling of 53471542 in words is "fifty-three million, four hundred seventy-one thousand, five hundred forty-two".