61094551 has 8 divisors (see below), whose sum is σ = 71525664. Its totient is φ = 51089280.

The previous prime is 61094543. The next prime is 61094563. The reversal of 61094551 is 15549016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61094551 - 2³ = 61094543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61094581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106150 + ... + 106723.

It is an arithmetic number, because the mean of its divisors is an integer number (8940708).

Almost surely, 2^61094551 is an apocalyptic number.

61094551 is a deficient number, since it is larger than the sum of its proper divisors (10431113).

61094551 is a wasteful number, since it uses less digits than its factorization.

61094551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212921.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 61094551 is about 7816.3003396748. The cubic root of 61094551 is about 393.8530011547.

The spelling of 61094551 in words is "sixty-one million, ninety-four thousand, five hundred fifty-one".