51094403 has 2 divisors, whose sum is σ = 51094404. Its totient is φ = 51094402.

The previous prime is 51094399. The next prime is 51094409. The reversal of 51094403 is 30449015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51094403 - 2² = 51094399 is a prime.

It is a super-2 number, since 2×51094403² = 5221276035852818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51094409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25547201 + 25547202.

It is an arithmetic number, because the mean of its divisors is an integer number (25547202).

Almost surely, 2^51094403 is an apocalyptic number.

51094403 is a deficient number, since it is larger than the sum of its proper divisors (1).

51094403 is an equidigital number, since it uses as much as digits as its factorization.

51094403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51094403 is about 7148.0349047833. The cubic root of 51094403 is about 371.0716508542.

The spelling of 51094403 in words is "fifty-one million, ninety-four thousand, four hundred three".