53023456 has 24 divisors (see below), whose sum is σ = 104898024. Its totient is φ = 26382720.

The previous prime is 53023427. The next prime is 53023463. The reversal of 53023456 is 65432035.

53023456 = T₅₉₄₄ + T₅₉₄₅ + T₅₉₄₆.

It is a super-2 number, since 2×53023456² = 5622973772367872, 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 3 ways as a sum of consecutive naturals, for example, 2826 + ... + 10678.

It is an arithmetic number, because the mean of its divisors is an integer number (4370751).

Almost surely, 2^53023456 is an apocalyptic number.

53023456 is the 5946-th centered triangular number.

It is an amenable number.

53023456 is a deficient number, since it is larger than the sum of its proper divisors (51874568).

53023456 is a wasteful number, since it uses less digits than its factorization.

53023456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53023456 is about 7281.7206757744. The cubic root of 53023456 is about 375.6839807328.

The spelling of 53023456 in words is "fifty-three million, twenty-three thousand, four hundred fifty-six".