64418053 has 4 divisors (see below), whose sum is σ = 73620640. Its totient is φ = 55215468.

The previous prime is 64418051. The next prime is 64418063. The reversal of 64418053 is 35081446.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35081446 = 2 ⋅17540723.

It is not a de Polignac number, because 64418053 - 2¹ = 64418051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64418051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601283 + ... + 4601296.

It is an arithmetic number, because the mean of its divisors is an integer number (18405160).

Almost surely, 2^64418053 is an apocalyptic number.

It is an amenable number.

64418053 is a deficient number, since it is larger than the sum of its proper divisors (9202587).

64418053 is an equidigital number, since it uses as much as digits as its factorization.

64418053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202586.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 64418053 is about 8026.0857832445. The cubic root of 64418053 is about 400.8690542444.

Adding to 64418053 its reverse (35081446), we get a palindrome (99499499).

The spelling of 64418053 in words is "sixty-four million, four hundred eighteen thousand, fifty-three".