54590261 has 4 divisors (see below), whose sum is σ = 59553024. Its totient is φ = 49627500.

The previous prime is 54590257. The next prime is 54590273. The reversal of 54590261 is 16209545.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 54590261 - 2² = 54590257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54590161) 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, 2481365 + ... + 2481386.

It is an arithmetic number, because the mean of its divisors is an integer number (14888256).

Almost surely, 2^54590261 is an apocalyptic number.

It is an amenable number.

54590261 is a deficient number, since it is larger than the sum of its proper divisors (4962763).

54590261 is a wasteful number, since it uses less digits than its factorization.

54590261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962762.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 54590261 is about 7388.5222473780. The cubic root of 54590261 is about 379.3485166799.

The spelling of 54590261 in words is "fifty-four million, five hundred ninety thousand, two hundred sixty-one".