53023455 has 48 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 26611200.

The previous prime is 53023427. The next prime is 53023463. The reversal of 53023455 is 55432035.

It is not a de Polignac number, because 53023455 - 2¹⁷ = 52892383 is a prime.

It is a super-2 number, since 2×53023455² = 5622973560274050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53010 + ... + 54000.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^53023455 is an apocalyptic number.

53023455 is a deficient number, since it is larger than the sum of its proper divisors (44470305).

53023455 is a wasteful number, since it uses less digits than its factorization.

53023455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53023455 is about 7281.7206071093. The cubic root of 53023455 is about 375.6839783711.

The spelling of 53023455 in words is "fifty-three million, twenty-three thousand, four hundred fifty-five".