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54315379037 = 232361538219
BaseRepresentation
bin110010100101011100…
…101110100101011101
312012012022222010210002
4302211130232211131
51342214214112122
640541355024045
73631662050513
oct624534564535
9165168863702
1054315379037
1121042685207
12a63a13b025
135177b1524a
1428b38dc4b3
15162d665992
hexca572e95d

54315379037 has 4 divisors (see below), whose sum is σ = 56676917280. Its totient is φ = 51953840796.

The previous prime is 54315379003. The next prime is 54315379057. The reversal of 54315379037 is 73097351345.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73097351345 = 514619470269.

It is a cyclic number.

It is not a de Polignac number, because 54315379037 - 212 = 54315374941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54315378982 and 54315379000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315379057) 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, 1180769087 + ... + 1180769132.

It is an arithmetic number, because the mean of its divisors is an integer number (14169229320).

Almost surely, 254315379037 is an apocalyptic number.

It is an amenable number.

54315379037 is a deficient number, since it is larger than the sum of its proper divisors (2361538243).

54315379037 is a wasteful number, since it uses less digits than its factorization.

54315379037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361538242.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 54315379037 in words is "fifty-four billion, three hundred fifteen million, three hundred seventy-nine thousand, thirty-seven".

Divisors: 1 23 2361538219 54315379037