54633811 has 12 divisors (see below), whose sum is σ = 56998200. Its totient is φ = 52362720.

The previous prime is 54633791. The next prime is 54633827. The reversal of 54633811 is 11833645.

It is not a de Polignac number, because 54633811 - 2¹¹ = 54631763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54633841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133375 + ... + 133783.

It is an arithmetic number, because the mean of its divisors is an integer number (4749850).

Almost surely, 2^54633811 is an apocalyptic number.

54633811 is a deficient number, since it is larger than the sum of its proper divisors (2364389).

54633811 is a wasteful number, since it uses less digits than its factorization.

54633811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 579 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 54633811 is about 7391.4687985542. The cubic root of 54633811 is about 379.4493663942.

The spelling of 54633811 in words is "fifty-four million, six hundred thirty-three thousand, eight hundred eleven".