51753401 has 4 divisors (see below), whose sum is σ = 59146752. Its totient is φ = 44360052.

The previous prime is 51753367. The next prime is 51753431. The reversal of 51753401 is 10435715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51753401 - 2⁶ = 51753337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51753431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696665 + ... + 3696678.

It is an arithmetic number, because the mean of its divisors is an integer number (14786688).

Almost surely, 2^51753401 is an apocalyptic number.

It is an amenable number.

51753401 is a deficient number, since it is larger than the sum of its proper divisors (7393351).

51753401 is an equidigital number, since it uses as much as digits as its factorization.

51753401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393350.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51753401 is about 7193.9836669261. The cubic root of 51753401 is about 372.6601590463.

The spelling of 51753401 in words is "fifty-one million, seven hundred fifty-three thousand, four hundred one".