501454055 has 4 divisors (see below), whose sum is σ = 601744872. Its totient is φ = 401163240.

The previous prime is 501453973. The next prime is 501454087. The reversal of 501454055 is 550454105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550454105 = 5 ⋅110090821.

It is not a de Polignac number, because 501454055 - 2¹⁶ = 501388519 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 50145401 + ... + 50145410.

It is an arithmetic number, because the mean of its divisors is an integer number (150436218).

Almost surely, 2^501454055 is an apocalyptic number.

501454055 is a deficient number, since it is larger than the sum of its proper divisors (100290817).

501454055 is a wasteful number, since it uses less digits than its factorization.

501454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100290816.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 501454055 is about 22393.1698292135. The cubic root of 501454055 is about 794.4691708425.

Subtracting 501454055 from its reverse (550454105), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 501454055 in words is "five hundred one million, four hundred fifty-four thousand, fifty-five".