47554345 has 24 divisors (see below), whose sum is σ = 60705216. Its totient is φ = 35740992.

The previous prime is 47554313. The next prime is 47554349. The reversal of 47554345 is 54345574.

It is not a de Polignac number, because 47554345 - 2⁵ = 47554313 is a prime.

It is a super-2 number, since 2×47554345² = 4522831456758050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47554349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180684 + ... + 180946.

It is an arithmetic number, because the mean of its divisors is an integer number (2529384).

Almost surely, 2^47554345 is an apocalyptic number.

It is an amenable number.

47554345 is a deficient number, since it is larger than the sum of its proper divisors (13150871).

47554345 is a wasteful number, since it uses less digits than its factorization.

47554345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 340 counting only the distinct ones).

The product of its digits is 168000, while the sum is 37.

The square root of 47554345 is about 6895.9658496834. The cubic root of 47554345 is about 362.2958850894.

The spelling of 47554345 in words is "forty-seven million, five hundred fifty-four thousand, three hundred forty-five".