53770063 has 4 divisors (see below), whose sum is σ = 54681480. Its totient is φ = 52858648.

The previous prime is 53770061. The next prime is 53770069. The reversal of 53770063 is 36007735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36007735 = 5 ⋅7201547.

It is a cyclic number.

It is not a de Polignac number, because 53770063 - 2¹ = 53770061 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 (53770061) 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, 455620 + ... + 455737.

It is an arithmetic number, because the mean of its divisors is an integer number (13670370).

Almost surely, 2^53770063 is an apocalyptic number.

53770063 is a deficient number, since it is larger than the sum of its proper divisors (911417).

53770063 is an equidigital number, since it uses as much as digits as its factorization.

53770063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911416.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 53770063 is about 7332.8073068914. The cubic root of 53770063 is about 377.4390656439.

Adding to 53770063 its reverse (36007735), we get a palindrome (89777798).

The spelling of 53770063 in words is "fifty-three million, seven hundred seventy thousand, sixty-three".