53401358 has 4 divisors (see below), whose sum is σ = 80102040. Its totient is φ = 26700678.

The previous prime is 53401351. The next prime is 53401373. The reversal of 53401358 is 85310435.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53401358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53401351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13350338 + ... + 13350341.

It is an arithmetic number, because the mean of its divisors is an integer number (20025510).

Almost surely, 2^53401358 is an apocalyptic number.

53401358 is a deficient number, since it is larger than the sum of its proper divisors (26700682).

53401358 is a wasteful number, since it uses less digits than its factorization.

53401358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700681.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 53401358 is about 7307.6232798359. The cubic root of 53401358 is about 376.5743777169.

The spelling of 53401358 in words is "fifty-three million, four hundred one thousand, three hundred fifty-eight".