54026261 has 4 divisors (see below), whose sum is σ = 54045312. Its totient is φ = 54007212.

The previous prime is 54026257. The next prime is 54026267. The reversal of 54026261 is 16262045.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16262045 = 5 ⋅3252409.

It is a cyclic number.

It is not a de Polignac number, because 54026261 - 2² = 54026257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54026261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54026267) 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, 4325 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (13511328).

Almost surely, 2^54026261 is an apocalyptic number.

It is an amenable number.

54026261 is a deficient number, since it is larger than the sum of its proper divisors (19051).

54026261 is a wasteful number, since it uses less digits than its factorization.

54026261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19050.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 54026261 is about 7350.2558458873. The cubic root of 54026261 is about 378.0375768659.

The spelling of 54026261 in words is "fifty-four million, twenty-six thousand, two hundred sixty-one".