61049355 has 16 divisors (see below), whose sum is σ = 98267904. Its totient is φ = 32363360.

The previous prime is 61049353. The next prime is 61049357. The reversal of 61049355 is 55394016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61049353) and next prime (61049357).

It is not a de Polignac number, because 61049355 - 2¹ = 61049353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61049353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (6141744).

Almost surely, 2^61049355 is an apocalyptic number.

61049355 is a deficient number, since it is larger than the sum of its proper divisors (37218549).

61049355 is a wasteful number, since it uses less digits than its factorization.

61049355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24546.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 61049355 is about 7813.4086671567. The cubic root of 61049355 is about 393.7558568038.

The spelling of 61049355 in words is "sixty-one million, forty-nine thousand, three hundred fifty-five".