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54880423 = 134221571
BaseRepresentation
bin1101000101011…
…0100010100111
310211021012210021
43101112202213
5103022133143
65240140011
71234322143
oct321264247
9124235707
1054880423
1128a84524
1216467607
13b4a6930
147408223
154c40ced
hex34568a7

54880423 has 4 divisors (see below), whose sum is σ = 59102008. Its totient is φ = 50658840.

The previous prime is 54880421. The next prime is 54880429. The reversal of 54880423 is 32408845.

54880423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54880423 - 21 = 54880421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54880421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110773 + ... + 2110798.

It is an arithmetic number, because the mean of its divisors is an integer number (14775502).

Almost surely, 254880423 is an apocalyptic number.

54880423 is a deficient number, since it is larger than the sum of its proper divisors (4221585).

54880423 is a wasteful number, since it uses less digits than its factorization.

54880423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221584.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 54880423 is about 7408.1322207423. The cubic root of 54880423 is about 380.0194426802.

The spelling of 54880423 in words is "fifty-four million, eight hundred eighty thousand, four hundred twenty-three".

Divisors: 1 13 4221571 54880423