53477358 has 64 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 15465600.

The previous prime is 53477357. The next prime is 53477453. The reversal of 53477358 is 85377435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53477351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148783 + ... + 149141.

It is an arithmetic number, because the mean of its divisors is an integer number (1908360).

Almost surely, 2^53477358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53477358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61067520).

53477358 is an abundant number, since it is smaller than the sum of its proper divisors (68657682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53477358 is a wasteful number, since it uses less digits than its factorization.

53477358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 352800, while the sum is 42.

The square root of 53477358 is about 7312.8214801129. The cubic root of 53477358 is about 376.7529380100.

It can be divided in two parts, 53477 and 358, that added together give a palindrome (53835).

The spelling of 53477358 in words is "fifty-three million, four hundred seventy-seven thousand, three hundred fifty-eight".