53958003 has 8 divisors (see below), whose sum is σ = 78484416. Its totient is φ = 32701800.

The previous prime is 53957989. The next prime is 53958007. The reversal of 53958003 is 30085935.

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

It is not a de Polignac number, because 53958003 - 2⁴ = 53957987 is a prime.

It is a super-2 number, since 2×53958003² = 5822932175496018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1635091 = 53958003 / (5 + 3 + 9 + 5 + 8 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (53958007) 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, 817513 + ... + 817578.

It is an arithmetic number, because the mean of its divisors is an integer number (9810552).

Almost surely, 2^53958003 is an apocalyptic number.

53958003 is a deficient number, since it is larger than the sum of its proper divisors (24526413).

53958003 is a wasteful number, since it uses less digits than its factorization.

53958003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635105.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 53958003 is about 7345.6111386324. The cubic root of 53958003 is about 377.8783026954.

The spelling of 53958003 in words is "fifty-three million, nine hundred fifty-eight thousand, three".