53019426 has 8 divisors (see below), whose sum is σ = 106038864. Its totient is φ = 17673140.

The previous prime is 53019401. The next prime is 53019457. The reversal of 53019426 is 62491035.

It is a sphenic number, since it is the product of 3 distinct primes.

53019426 is an admirable number.

It is a super-2 number, since 2×53019426² = 5622119066738952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53019393 and 53019402.

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, 4418280 + ... + 4418291.

It is an arithmetic number, because the mean of its divisors is an integer number (13254858).

Almost surely, 2^53019426 is an apocalyptic number.

53019426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53019426 is a wasteful number, since it uses less digits than its factorization.

53019426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836576.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53019426 is about 7281.4439502066. The cubic root of 53019426 is about 375.6744626509.

The spelling of 53019426 in words is "fifty-three million, nineteen thousand, four hundred twenty-six".