53019701 has 8 divisors (see below), whose sum is σ = 61621440. Its totient is φ = 44674848.

The previous prime is 53019697. The next prime is 53019727. The reversal of 53019701 is 10791035.

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

It is a cyclic number.

It is not a de Polignac number, because 53019701 - 2² = 53019697 is a prime.

It is a super-2 number, since 2×53019701² = 5622177388258802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53019781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63776 + ... + 64601.

It is an arithmetic number, because the mean of its divisors is an integer number (7702680).

Almost surely, 2^53019701 is an apocalyptic number.

It is an amenable number.

53019701 is a deficient number, since it is larger than the sum of its proper divisors (8601739).

53019701 is a wasteful number, since it uses less digits than its factorization.

53019701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128443.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 53019701 is about 7281.4628337993. The cubic root of 53019701 is about 375.6751121631.

The spelling of 53019701 in words is "fifty-three million, nineteen thousand, seven hundred one".