Search a number
-
+
54508671359 = 232369942233
BaseRepresentation
bin110010110000111110…
…000101000101111111
312012200210200101222222
4302300332011011333
51343113204440414
641012501555555
73636530030132
oct626076050577
9165623611888
1054508671359
11211317a662a
12a692a15bbb
1351a8b913bc
1428d1456219
1516405e768e
hexcb0f8517f

54508671359 has 4 divisors (see below), whose sum is σ = 56878613616. Its totient is φ = 52138729104.

The previous prime is 54508671307. The next prime is 54508671367. The reversal of 54508671359 is 95317680545.

It is a happy number.

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 54508671359 - 224 = 54491894143 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 54508671359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54508671389) 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, 1184971094 + ... + 1184971139.

It is an arithmetic number, because the mean of its divisors is an integer number (14219653404).

Almost surely, 254508671359 is an apocalyptic number.

54508671359 is a deficient number, since it is larger than the sum of its proper divisors (2369942257).

54508671359 is a wasteful number, since it uses less digits than its factorization.

54508671359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369942256.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 54508671359 in words is "fifty-four billion, five hundred eight million, six hundred seventy-one thousand, three hundred fifty-nine".

Divisors: 1 23 2369942233 54508671359