53623051 has 8 divisors (see below), whose sum is σ = 56035584. Its totient is φ = 51217320.

The previous prime is 53623019. The next prime is 53623057. The reversal of 53623051 is 15032635.

It is a happy number.

53623051 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 53623051 - 2⁵ = 53623019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53623057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21036 + ... + 23446.

It is an arithmetic number, because the mean of its divisors is an integer number (7004448).

Almost surely, 2^53623051 is an apocalyptic number.

53623051 is a deficient number, since it is larger than the sum of its proper divisors (2412533).

53623051 is a wasteful number, since it uses less digits than its factorization.

53623051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53623051 is about 7322.7761812034. The cubic root of 53623051 is about 377.0947679964.

Adding to 53623051 its reverse (15032635), we get a palindrome (68655686).

The spelling of 53623051 in words is "fifty-three million, six hundred twenty-three thousand, fifty-one".