53401534 has 8 divisors (see below), whose sum is σ = 80386200. Its totient is φ = 26606136.

The previous prime is 53401501. The next prime is 53401547. The reversal of 53401534 is 43510435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53401499 and 53401508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46609 + ... + 47740.

It is an arithmetic number, because the mean of its divisors is an integer number (10048275).

Almost surely, 2^53401534 is an apocalyptic number.

53401534 is a deficient number, since it is larger than the sum of its proper divisors (26984666).

53401534 is a wasteful number, since it uses less digits than its factorization.

53401534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94634.

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

The square root of 53401534 is about 7307.6353220450. The cubic root of 53401534 is about 376.5747914206.

Adding to 53401534 its reverse (43510435), we get a palindrome (96911969).

It can be divided in two parts, 53401 and 534, that added together give a palindrome (53935).

The spelling of 53401534 in words is "fifty-three million, four hundred one thousand, five hundred thirty-four".