47256158897954 has 4 divisors (see below), whose sum is σ = 70884238346934. Its totient is φ = 23628079448976.

The previous prime is 47256158897939. The next prime is 47256158897963. The reversal of 47256158897954 is 45979885165274.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 24366297505729 + 22889861392225 = 4936223^2 + 4784335^2 .

It is a super-3 number, since 3×47256158897954³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11814039724487 + ... + 11814039724490.

Almost surely, 2^{47256158897954} is an apocalyptic number.

47256158897954 is a deficient number, since it is larger than the sum of its proper divisors (23628079448980).

47256158897954 is a wasteful number, since it uses less digits than its factorization.

47256158897954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628079448979.

The product of its digits is 6096384000, while the sum is 80.

The spelling of 47256158897954 in words is "forty-seven trillion, two hundred fifty-six billion, one hundred fifty-eight million, eight hundred ninety-seven thousand, nine hundred fifty-four".