54401501 has 16 divisors (see below), whose sum is σ = 68221440. Its totient is φ = 42143280.

The previous prime is 54401483. The next prime is 54401531. The reversal of 54401501 is 10510445.

54401501 = T₁₁₅₀ + T₁₁₅₁ + ... + T₁₂₂₆.

It is a cyclic number.

It is not a de Polignac number, because 54401501 - 2¹⁸ = 54139357 is a prime.

It is a super-2 number, since 2×54401501² = 5919046622106002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54401531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11810 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (4263840).

Almost surely, 2^54401501 is an apocalyptic number.

It is an amenable number.

54401501 is a deficient number, since it is larger than the sum of its proper divisors (13819939).

54401501 is a wasteful number, since it uses less digits than its factorization.

54401501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54401501 is about 7375.7373190753. The cubic root of 54401501 is about 378.9107797679.

Adding to 54401501 its reverse (10510445), we get a palindrome (64911946).

The spelling of 54401501 in words is "fifty-four million, four hundred one thousand, five hundred one".