54963261 has 24 divisors (see below), whose sum is σ = 87721920. Its totient is φ = 32985216.

The previous prime is 54963221. The next prime is 54963263. The reversal of 54963261 is 16236945.

It is a happy number.

It is not a de Polignac number, because 54963261 - 2⁷ = 54963133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54963263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4291 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (3655080).

Almost surely, 2^54963261 is an apocalyptic number.

54963261 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54963261 is a deficient number, since it is larger than the sum of its proper divisors (32758659).

54963261 is a wasteful number, since it uses less digits than its factorization.

54963261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15665 (or 15662 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 54963261 is about 7413.7211304445. The cubic root of 54963261 is about 380.2105504450.

The spelling of 54963261 in words is "fifty-four million, nine hundred sixty-three thousand, two hundred sixty-one".