53291426 has 16 divisors (see below), whose sum is σ = 80777088. Its totient is φ = 26367600.

The previous prime is 53291417. The next prime is 53291453. The reversal of 53291426 is 62419235.

It is a happy number.

It is a super-2 number, since 2×53291426² = 5679952170226952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53291392 and 53291401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123431 + ... + 123861.

It is an arithmetic number, because the mean of its divisors is an integer number (5048568).

Almost surely, 2^53291426 is an apocalyptic number.

53291426 is a deficient number, since it is larger than the sum of its proper divisors (27485662).

53291426 is a wasteful number, since it uses less digits than its factorization.

53291426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its digits is 12960, while the sum is 32.

The square root of 53291426 is about 7300.0976705795. The cubic root of 53291426 is about 376.3157949418.

The spelling of 53291426 in words is "fifty-three million, two hundred ninety-one thousand, four hundred twenty-six".